When you learn Chinese, you will see words like 必要性 (bì yào xìng). This word means 'necessity.' It's about something that is really needed or important.
Think about things you absolutely must have or do. For example, if you want to pass a test, studying is a necessity.
We use 必要性 to talk about how important or required something is. It emphasizes that something is indispensable, meaning you can't do without it.
So, when you see 必要性, remember it's talking about something that is essential.
When you're talking about something that is essential or truly needed, you can use 必要性 (bì yào xìng). Think of it as the 'necessity' of a situation or thing. It's about whether something is required or indispensable.
For example, if you're discussing the importance of learning Chinese, you might talk about the 必要性 of daily practice. Or, if a task is absolutely crucial, you can highlight its 必要性.
When we talk about something being a 必要性 (bì yào xìng), we're discussing its necessity or the fact that it's indispensable. It’s about whether something is absolutely required, not just a nice-to-have. Think of it as answering the question: "Is this essential?"
For example, in a discussion, you might argue for the 必要性 of a certain action, meaning you believe it's a critical step that cannot be skipped. It often implies a strong logical or practical reason for something to exist or happen. This term helps you express the fundamental need for something in a more formal and objective way.
When we talk about something being a necessity, we often use 必要性. This word emphasizes the inherent need or indispensable nature of something. For instance, you might discuss the necessity of learning Chinese for business. It's about why something is essential, not just if it's needed. Think of it as the 'what' and 'why' behind a requirement. You'll hear it in discussions about policy, planning, and practical considerations.
必要性 في 30 ثانية
- Describes something essential.
- Often used in formal contexts.
- Highlights an urgent need.
§ What does 必要性 mean?
The Chinese word 必要性 (bì yào xìng) is a noun. It means 'necessity' or 'the fact of being required or indispensable.' Think of it as the 'necessity' behind something, rather than just 'necessary' as an adjective. It's often used when discussing whether something is essential, important, or truly needed in a given situation.
- DEFINITION
- Necessity; the fact of being required or indispensable.
You'll often hear or read 必要性 when people are debating or analyzing the need for a particular action, policy, or object. It's about establishing whether something is a 'must-have' or a 'nice-to-have.' For example, if a new road is proposed, people might discuss the 必要性 of building it – is it truly essential for traffic flow, or are there other options?
我们应该重新评估这项计划的必要性。
Here, the speaker is suggesting that they should re-evaluate the 'necessity' or 'essentiality' of the plan. They are questioning if the plan is truly needed.
§ When do people use 必要性?
必要性 is commonly used in more formal contexts, such as:
- Discussions and Debates: When arguing for or against something, you'll often hear people talk about the necessity of a proposal.
- Policy Making: Governments and organizations use this term when considering new rules or projects.
- Academic Writing: Essays and reports frequently use 必要性 to discuss the importance or requirement of a topic.
- Problem Solving: When faced with a challenge, one might analyze the 必要性 of different solutions.
Let's look at another example:
发展经济的必要性不言而喻。
Here, the speaker is saying that the 'necessity' of developing the economy is self-evident or goes without saying. It's a fundamental requirement.
You might also encounter it in questions like:
这项措施的必要性是什么？
This question asks directly, 'What is the necessity of this measure?' It's a very common way to inquire about the essentiality or justification for an action.
In summary, when you see or hear 必要性, think about the underlying requirement or the fundamental need for something. It's not just about something being 'good' or 'helpful,' but rather about it being 'indispensable' or 'essential.' Mastering this word will significantly help you understand more nuanced discussions in Chinese.
Let's get straight to it. You want to know how to use 必要性 (bì yào xìng) in Chinese. This word means 'necessity' or 'the fact of being required'. It's a noun. Think of it as 'the necessity of something' or 'the need for something'.
§ Basic Sentence Structure
The most common way you'll see 必要性 used is to talk about the necessity of an action, a decision, or a situation. It often follows a verb or a phrase indicating what is necessary.
- Definition
- 必要性 (bì yào xìng): Necessity; the fact of being required or indispensable.
我们应该认识到学习中文的必要性。(Wǒmen yīnggāi rènshí dào xuéxí Zhōngwén de bì yào xìng.)
We should recognize the necessity of learning Chinese.
Here, 学习中文 (xuéxí Zhōngwén - learning Chinese) is what has the necessity. The 'de' (的) particle connects it to 必要性, showing possession or attribution.
§ Expressing the Necessity of Doing Something
You can frequently pair 必要性 with phrases like 有 (yǒu - to have), 没有 (méiyǒu - not to have), 强调 (qiángdiào - to emphasize), or 认识到 (rènshí dào - to recognize).
这项改革有其必要性。(Zhè xiàng gǎigé yǒu qí bì yào xìng.)
This reform has its necessity (i.e., is necessary).
我们强调了合作的必要性。(Wǒmen qiángdiào le hézuò de bì yào xìng.)
We emphasized the necessity of cooperation.
§ Talking About There Being No Necessity
To say something is not necessary, you can use 没有必要性 (méiyǒu bì yào xìng) or simply 没有必要 (méiyǒu bì yào), with the latter being more common for everyday conversation. However, when you want to emphasize the lack of an inherent or fundamental requirement, 必要性 is appropriate.
现在讨论这个没有必要性。(Xiànzài tǎolùn zhège méiyǒu bì yào xìng.)
There is no necessity to discuss this now.
§ Using it in More Formal Contexts
必要性 is a more formal and somewhat abstract noun. You'll find it in official documents, academic papers, and serious discussions. For casual chats, you might hear words like 需要 (xūyào - need) or 必须 (bìxū - must) more often.
- 当你谈论政策、计划或重要决定时，必要性很常用。
When discussing policies, plans, or important decisions, 必要性 is very common. - 它常用于解释为什么某事是正确的或不可避免的。
It is often used to explain why something is correct or unavoidable.
政府强调了环境保护的必要性。(Zhèngfǔ qiángdiào le huánjìng bǎohù de bì yào xìng.)
The government emphasized the necessity of environmental protection.
§ Key Takeaways for Using 必要性
To wrap this up, remember these points:
- 必要性 is a noun meaning 'necessity' or 'the state of being required'.
- It's often preceded by a phrase or noun + 的 (de) to specify what has the necessity.
- Common verbs used with 必要性 include 有 (yǒu), 强调 (qiángdiào), and 认识到 (rènshí dào).
- It's used in more formal contexts when discussing fundamental requirements or importance.
- For everyday 'it's not necessary', you might hear 没有必要 (méiyǒu bì yào) more often.
Practice using it in sentences. The more you use it, the more natural it will feel.
§ Don't Confuse Necessity with Need
Many English speakers learning Chinese sometimes confuse 必要性 (bìyàoxìng) with 'need' or 'demand.' While related, 必要性 specifically refers to the *degree* or *fact* of being necessary, rather than the simple act of needing something. It's more abstract and formal.
- DEFINITION
- 必要性 (bìyàoxìng): Necessity; the fact of being required or indispensable.
Think of 必要性 as the 'necessity factor' or the 'indispensability aspect' of something. It's often used when discussing whether something is truly essential, rather than just desired.
§ Using It Like a Verb
必要性 is a noun. It describes the *quality* of being necessary. You cannot use it directly as a verb meaning 'to need' or 'to require.' This is a common mistake when translating directly from English.
学习中文的必要性。
Translation hint: The necessity of learning Chinese.
Incorrect: 我们必要性学习中文。 (Wǒmen bìyàoxìng xuéxí Zhōngwén.) This doesn't make sense. You can't directly 'necessity' learning.
§ Overuse in Simple Contexts
While 必要性 is useful, it's a more formal and somewhat abstract term. Don't overuse it in casual conversation where simpler expressions would suffice. For example, if you just want to say 'I need water,' you wouldn't say '水的必要性' (shuǐ de bìyàoxìng - the necessity of water) unless you were discussing a philosophical or scientific point about hydration.
我们应该认真讨论改革的必要性。
Translation hint: We should seriously discuss the necessity of reform.
In this example, 'necessity' fits because it's a more formal discussion of a concept. For simpler needs, stick to words like 需要 (xūyào).
§ Incorrect Placement with Verbs/Adjectives
Since 必要性 is a noun, it will often appear with verbs that describe, evaluate, or question its existence or degree. It won't directly modify a verb or an adjective as 'necessary' might in English.
Common constructions:
讨论 / 强调 / 认识到... 的必要性 (tǎolùn / qiángdiào / rènshídào... de bìyàoxìng): discuss / emphasize / recognize the necessity of...
有没有必要性 (yǒu méi yǒu bìyàoxìng): Is there a necessity?
没有人怀疑这项任务的必要性。
Translation hint: No one doubts the necessity of this task.
§ Confusing with 'Necessary Condition'
While 必要性 relates to being required, don't confuse it directly with 'necessary condition' (必要条件 - bìyào tiáojiàn). 必要性 is the general concept of necessity, whereas 必要条件 refers to a specific condition that *must* be met for something else to occur or be true.
- EXAMPLE
- 健康是幸福的必要条件。(Jiànkāng shì xìngfú de bìyào tiáojiàn.) Health is a necessary condition for happiness.
In this sentence, you cannot replace 必要条件 with 必要性. The sentences would mean different things, and one would be grammatically incorrect.
§ Understanding Necessity: 必要性 (bì yào xìng) vs. Other Words
Alright, let's talk about 'necessity' in Chinese. The word for this is 必要性 (bì yào xìng). It's a noun and it basically means 'the fact of being required or indispensable'. Think of it as the 'necessity' of something, or its essential nature. This word is super common in formal contexts, discussions about policy, and when you're emphasizing how crucial something is.
研究这个问题的必要性很明显。
- Translation Hint
- The necessity of researching this problem is very clear.
Now, you might be wondering, what about other words that also seem to talk about things being 'needed' or 'important'? Good question. Let's break down how 必要性 (bì yào xìng) is different from a couple of common alternatives.
§ 必要性 (bì yào xìng) vs. 需要 (xū yào)
Let's start with 需要 (xū yào). This is a very common word, and it can be a verb meaning 'to need' or a noun meaning 'need' or 'demand'.
我们需要更多的帮助。
- Translation Hint
- We need more help.
When 需要 (xū yào) is used as a noun, it often refers to a specific requirement or a personal need. It's more about 'what is wanted' or 'what is lacking' from an individual or group's perspective. It's quite direct and can be used in a much wider range of situations, from asking for water to discussing market demands.
满足客户的需要是我们的目标。
- Translation Hint
- Satisfying customer needs is our goal.
必要性 (bì yào xìng), on the other hand, is much more abstract. It talks about the inherent 'necessity' or 'indispensability' of something, often from a more objective or logical standpoint. It's less about a personal desire or a specific lack, and more about whether something is fundamentally required for a situation or a system to function or be complete.
§ 必要性 (bì yào xìng) vs. 重要性 (zhòng yào xìng)
Next up is 重要性 (zhòng yào xìng), which means 'importance'. This is another noun that sounds similar but has a different focus.
教育的重要性不言而喻。
- Translation Hint
- The importance of education goes without saying.
重要性 (zhòng yào xìng) talks about how significant or valuable something is. Something can be very important, but not strictly necessary. For example, having a fancy car might be important to someone's image, but it's probably not a 'necessity' for their survival.
必要性 (bì yào xìng), again, refers to something being absolutely essential, indispensable, or unavoidable. If you remove something with 必要性, the system or situation would likely fail or be incomplete. If you remove something with 重要性, it might suffer, but not necessarily collapse.
§ When to Use 必要性 (bì yào xìng)
So, when should you use 必要性 (bì yào xìng)?
When discussing policies, plans, or reforms: For instance, you'd talk about the 必要性 of environmental protection policies or economic reforms.
采取这些措施的必要性。
- Translation Hint
- The necessity of taking these measures.
In academic or formal writing: If you're writing an essay or a report where you need to argue for the fundamental requirement of something, 必要性 is your word.
To emphasize indispensability: When you want to stress that something cannot be done without.
沟通的必要性。
- Translation Hint
- The necessity of communication.
In summary, while 需要 (xū yào) covers general 'needs' and 重要性 (zhòng yào xìng) refers to 'importance,' 必要性 (bì yào xìng) is reserved for those situations where something is truly indispensable and foundational. Keep these distinctions in mind, and you'll sound much more precise in your Chinese!
How Formal Is It?
"这项改革的必要性不容置疑。(The necessity of this reform is beyond doubt.)"
"我们现在需要帮助。(We need help now.)"
"我得走了。(I gotta go.)"
"宝宝要吃糖。(Baby wants candy.)"
"你非得这样吗？(Do you absolutely have to do it like this? / You really gotta do this?)"
دليل النطق
- The 'x' in '性' (xìng) is often mispronounced. It's a soft 'sh' sound, similar to the 'sh' in 'sheep', but with the tongue pressed against the roof of your mouth just behind your front teeth.
مستوى الصعوبة
The characters are common, but the two-character suffix -性 (xìng) can be tricky for beginners.
Requires memorization of four characters, but they are relatively common.
Pronunciation is straightforward, but remember the tones.
Common enough to be heard in various contexts.
ماذا تتعلّم بعد ذلك
المتطلبات الأساسية
تعلّم لاحقاً
متقدم
قواعد يجب معرفتها
Use 必要性 after a verb or adjective to express the necessity of an action or state. This is often used with phrases like 有必要性 (yǒu bìyàoxìng - there is a necessity) or 没有必要性 (méiyǒu bìyàoxìng - there is no necessity).
学习中文有必要性。 (Xuéxí Zhōngwén yǒu bìyàoxìng.) Learning Chinese has necessity. / It is necessary to learn Chinese.
必要性 can be used as the object of a verb, such as 强调必要性 (qiángdiào bìyàoxìng - emphasize the necessity) or 认识到必要性 (rènshí dào bìyàoxìng - recognize the necessity).
我们强调学习的必要性。 (Wǒmen qiángdiào xuéxí de bìyàoxìng.) We emphasize the necessity of studying.
You can use 必要性 with the preposition 对于 (duìyú - for/regarding) to indicate for whom or what something is necessary.
对于学生来说，认真学习很有必要性。 (Duìyú xuéshēng lái shuō, rènzhēn xuéxí hěn yǒu bìyàoxìng.) For students, studying diligently has great necessity. / It is very necessary for students to study diligently.
必要性 can be followed by a 的 (de) phrase to specify the nature of the necessity, for example, 学习的必要性 (xuéxí de bìyàoxìng - the necessity of studying).
这件事的必要性很明显。 (Zhè jiàn shì de bìyàoxìng hěn míngxiǎn.) The necessity of this matter is very obvious.
In more formal contexts, you might see 必要性 paired with a verb indicating realization or understanding, such as 意识到 (yìshí dào - realize) or 看到 (kàn dào - see).
他意识到了这个计划的必要性。 (Tā yìshí dào le zhège jìhuà de bìyàoxìng.) He realized the necessity of this plan.
أمثلة حسب المستوى
学中文有必要性吗？
Is learning Chinese necessary?
吃饭的必要性。
The necessity of eating.
休息是很有必要性的。
Rest is very necessary.
这个工作的必要性。
The necessity of this job.
钱的必要性。
The necessity of money.
学习的必要性。
The necessity of studying.
运动有必要性吗？
Is exercise necessary?
水的必要性。
The necessity of water.
学好汉语有必要性吗？
Is learning Chinese well a necessity?
Interrogative sentence using '有...吗?' (is there...?).
这个变化很有必要性。
This change has a lot of necessity.
'很' (very) is used to modify '有必要性' (has necessity).
我们讨论了学习的必要性。
We discussed the necessity of studying.
'的' (de) is used to show possession or an attributive.
你明白这个工作的必要性吗？
Do you understand the necessity of this job?
'明白' (míngbai) means 'to understand'.
节约用水很有必要性。
Saving water has a lot of necessity.
'节约' (jiéyuē) means 'to save' or 'to economize'.
他的建议缺乏必要性。
His suggestion lacks necessity.
'缺乏' (quēfá) means 'to lack'.
我认为运动有其必要性。
I think exercise has its necessity.
'有其必要性' (yǒu qí bìyàoxìng) is a more formal way to say 'has its necessity'.
请解释这项规定的必要性。
Please explain the necessity of this regulation.
'请' (qǐng) means 'please'. '解释' (jiěshì) means 'to explain'.
我们讨论了学习中文的必要性。
We discussed the necessity of learning Chinese.
这项改革的必要性受到了质疑。
The necessity of this reform was questioned.
他强调了合作的必要性。
He emphasized the necessity of cooperation.
我们理解了采取这些措施的必要性。
We understood the necessity of taking these measures.
公司正在评估增加投资的必要性。
The company is evaluating the necessity of increasing investment.
我们必须认识到环保的必要性。
We must recognize the necessity of environmental protection.
会议讨论了这项计划的必要性。
The meeting discussed the necessity of this plan.
没有必要性，就不要做。
If there's no necessity, don't do it.
这项改革的必要性在于提高效率。
The necessity of this reform lies in improving efficiency.
我们必须认识到节约能源的必要性。
We must recognize the necessity of saving energy.
他强调了学习新技能的必要性。
He emphasized the necessity of learning new skills.
这项政策的必要性受到了广泛讨论。
The necessity of this policy was widely discussed.
是否有必要进行这次会议？
Is there a necessity to hold this meeting?
她质疑了额外投资的必要性。
She questioned the necessity of additional investment.
公司领导层反复强调了创新的必要性。
The company leadership repeatedly stressed the necessity of innovation.
在紧急情况下，行动的必要性变得尤为突出。
In an emergency, the necessity of action becomes particularly prominent.
我理解你对学习中文的必要性，尤其是在全球化的今天。
I understand your need to learn Chinese, especially in today's globalization.
对…的必要性 (duì… de bìyàoxìng): the necessity of something.
公司高层正在讨论这项改革的必要性。
Company executives are discussing the necessity of this reform.
讨论…的必要性 (tǎolùn… de bìyàoxìng): discuss the necessity of something.
他强调了团队合作在项目成功中的必要性。
He emphasized the necessity of teamwork for project success.
强调…的必要性 (qiángdiào… de bìyàoxìng): emphasize the necessity of something.
在紧急情况下，我们必须评估采取行动的必要性。
In an emergency, we must assess the necessity of taking action.
评估…的必要性 (pínggū… de bìyàoxìng): assess the necessity of something.
这项法律的制定具有社会必要性。
The formulation of this law has social necessity.
具有…必要性 (jùyǒu… bìyàoxìng): to possess/have a certain necessity.
我们应该认识到环境保护的必要性。
We should recognize the necessity of environmental protection.
认识到…的必要性 (rènshìdào… de bìyàoxìng): recognize the necessity of something.
尽管困难重重，但他坚信这次旅行的必要性。
Despite the difficulties, he firmly believed in the necessity of this trip.
坚信…的必要性 (jiānxìn… de bìyàoxìng): firmly believe in the necessity of something.
专家们正在分析建立新医院的必要性。
Experts are analyzing the necessity of building a new hospital.
分析…的必要性 (fēnxī… de bìyàoxìng): analyze the necessity of something.
يُخلط عادةً مع
This is another adjective/verb form related to 'necessity', meaning 'essential' or 'to need'. Often confused with 必须 (bìxū) which is an adverb 'must'.
A verb meaning 'to need' or 'to require'. While related to necessity, it's a verb, not a noun like 必要性.
This is a common phrase that uses 必要性, meaning 'necessity analysis'. It's not a standalone confusing word, but shows how 必要性 is used in a specific context.
أنماط نحوية
تعبيرات اصطلاحية
"很有必要"
It is necessary / There's a strong need for it
学中文很有必要。 (Learning Chinese is very necessary.)
neutral"没有必要"
There's no need / Unnecessary
你没有必要担心。 (You don't need to worry.)
neutral"绝对必要"
Absolutely necessary / Essential
学习词汇是绝对必要的。 (Learning vocabulary is absolutely essential.)
neutral"必要条件"
Prerequisite / Necessary condition
努力是成功的必要条件。 (Hard work is a necessary condition for success.)
formal"非必要不..."
Unless necessary, do not...
非必要不外出。 (Unless necessary, do not go out.)
formal"出于必要"
Out of necessity / As a matter of necessity
我们出于必要才这么做。 (We only did this out of necessity.)
formal"有这个必要吗？"
Is there a need for this?
你觉得有这个必要吗？ (Do you think there's a need for this?)
neutral"强调必要性"
Emphasize the necessity
老师强调了学习的必要性。 (The teacher emphasized the necessity of studying.)
formal"缺乏必要性"
Lack of necessity
这个计划缺乏必要性。 (This plan lacks necessity.)
formal"事出有因，情有可原"
Every event has a cause, and every situation is excusable (implies necessity led to an action)
他迟到事出有因，情有可原。 (His being late was for a reason, it's excusable.)
formalسهل الخلط
Often confused with 必要性 because both relate to things that are needed. However, 必需品 specifically refers to *items* that are essential for living or a particular purpose.
必要性 is an abstract noun referring to the state or quality of being necessary, while 必需品 are tangible things that are necessary.
水和食物是人类的必需品。(Shuǐ hé shíwù shì rénlèi de bìxūpǐn.) Water and food are necessities for humans.
This is the adjective form of 必要性. Learners sometimes use 必要性 when an adjective is needed, or vice-versa.
必要性 is a noun ('necessity'), while 必要 is an adjective ('necessary', 'essential').
学习中文很有必要。(Xuéxí Zhōngwén hěn bìyào.) Learning Chinese is very necessary.
Both express a sense of requirement. 必须 is an adverb meaning 'must' or 'have to', indicating obligation or strong recommendation.
必要性 is a noun. 必须 is an adverb. You 'must' (必须) do something because of its 'necessity' (必要性).
你必须努力学习才能成功。(Nǐ bìxū nǔlì xuéxí cái néng chénggōng.) You must study hard to succeed.
Both refer to something significant. 必要性 emphasizes being required or indispensable, while 重要性 emphasizes value or impact.
必要性 means something is non-negotiable for a specific outcome. 重要性 means something is valuable or has a large impact, but might not be strictly 'required'.
教育的重要性不言而喻。(Jiàoyù de zhòngyàoxìng bù yán ér yù.) The importance of education goes without saying.
This phrase contains 必要 and relates to conditions, making it seem similar to 必要性. However, it specifically refers to a 'necessary condition'.
必要性 is the general concept of necessity. 必要条件 is a specific type of condition that must be met for something else to happen.
努力是成功的必要条件。(Nǔlì shì chénggōng de bìyào tiáojiàn.) Hard work is a necessary condition for success.
أنماط الجُمل
A 是 有 必要 的。
学中文 是 有 必要 的。 Learning Chinese is necessary.
有 必要 + V.P.
有 必要 每天 练习。 It's necessary to practice every day.
A 对 B 有 必要性。
这 对 我们 的 成功 有 必要性。 This is necessary for our success.
强调 + A 的 必要性
我 想 强调 学习 的 必要性。 I want to emphasize the necessity of learning.
没有 必要 + V.P.
没有 必要 担心 太多。 There's no need to worry too much.
考虑到 + (sth) 的 必要性
考虑到 安全 的 必要性，我们 需要 离开。 Considering the necessity of safety, we need to leave.
A 的 必要性 越来越 明显。
环境保护 的 必要性 越来越 明显。 The necessity of environmental protection is becoming increasingly obvious.
V.P. + 的 必要性
采取 行动 的 必要性 很 大。 The necessity of taking action is great.
كيفية الاستخدام
How to use 必要性 (bì yào xìng)
必要性 (bì yào xìng) is a noun meaning "necessity" or "the fact of being required or indispensable." It's often used in formal contexts to discuss the importance or requirement of something.
Common patterns:
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...的必要性 (...de bì yào xìng): This is the most common way to use 必要性, indicating the necessity of a preceding noun or action.
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Example 1: 学习中文的必要性 (xué xí zhōng wén de bì yào xìng)
Translation hint: The necessity of learning Chinese. -
Example 2: 工作的必要性 (gōng zuò de bì yào xìng)
Translation hint: The necessity of work.
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Example 1: 学习中文的必要性 (xué xí zhōng wén de bì yào xìng)
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有必要性 (yǒu bì yào xìng): To have necessity, meaning something is necessary.
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Example 1: 这件事有必要性。 (Zhè jiàn shì yǒu bì yào xìng.)
Translation hint: This matter has necessity. (This matter is necessary.)
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Example 1: 这件事有必要性。 (Zhè jiàn shì yǒu bì yào xìng.)
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强调必要性 (qiáng diào bì yào xìng): To emphasize the necessity.
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Example 1: 我想强调学习的必要性。 (Wǒ xiǎng qiáng diào xué xí de bì yào xìng.)
Translation hint: I want to emphasize the necessity of studying.
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Example 1: 我想强调学习的必要性。 (Wǒ xiǎng qiáng diào xué xí de bì yào xìng.)
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认识到必要性 (rèn shí dào bì yào xìng): To realize the necessity.
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Example 1: 他认识到锻炼身体的必要性。 (Tā rèn shí dào duàn liàn shēn tǐ de bì yào xìng.)
Translation hint: He realized the necessity of exercising.
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Example 1: 他认识到锻炼身体的必要性。 (Tā rèn shí dào duàn liàn shēn tǐ de bì yào xìng.)
Common Mistakes with 必要性 (bì yào xìng)
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Confusing 必要性 with 必需品 (bì xū pǐn): While both relate to necessity, 必要性 is an abstract noun referring to the state of being necessary, whereas 必需品 refers to essential goods or necessities (e.g., food, water).
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Incorrect: 水是生活必要性。 (Shuǐ shì shēng huó bì yào xìng.)
Why it's wrong: This incorrectly uses 必要性 as a concrete noun. Water is an essential item, not the concept of necessity itself. -
Correct: 水是生活必需品。 (Shuǐ shì shēng huó bì xū pǐn.)
Translation hint: Water is a necessity for life. -
Correct: 喝水的必要性。 (Hē shuǐ de bì yào xìng.)
Translation hint: The necessity of drinking water.
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Incorrect: 水是生活必要性。 (Shuǐ shì shēng huó bì yào xìng.)
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Using 必要性 directly as an adjective or adverb: 必要性 is a noun. You cannot use it to directly modify other words in the same way you might use "necessary" in English.
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Incorrect: 这是必要性工作。 (Zhè shì bì yào xìng gōng zuò.)
Why it's wrong: 必要性 cannot directly modify 工作. You need to use a different structure. -
Correct: 这是必要的工作。 (Zhè shì bì yào de gōng zuò.)
Translation hint: This is necessary work. -
Correct: 这项工作有必要性。 (Zhè xiàng gōng zuò yǒu bì yào xìng.)
Translation hint: This work has necessity. (This work is necessary.)
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Incorrect: 这是必要性工作。 (Zhè shì bì yào xìng gōng zuò.)
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Overusing 必要性 when other words are more natural: While correct, sometimes simpler words or phrases convey the meaning more naturally in less formal contexts.
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Less natural: 我们要明白学习的重要性或必要性。 (Wǒ men yào míng bái xué xí de zhòng yào xìng huò bì yào xìng.)
Translation hint: We need to understand the importance or necessity of studying. (While grammatically correct, "重要性" might be more common here.) -
More natural: 我们要明白学习的重要性。 (Wǒ men yào míng bái xué xí de zhòng yào xìng.)
Translation hint: We need to understand the importance of studying.
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Less natural: 我们要明白学习的重要性或必要性。 (Wǒ men yào míng bái xué xí de zhòng yào xìng huò bì yào xìng.)
نصائح
Understanding Necessity in Context
"必要性" refers to the quality or state of being necessary. Think of it as the 'necessariness' of something. For example, if you're discussing the necessity of learning Chinese, you'd use this word.
Don't Confuse with '必须'
While related, "必要性" (necessity) is a noun, whereas "必须" (must) is an adverb indicating obligation or strong requirement. You might say '学习中文有必要性' (Learning Chinese has necessity), but '你必须学习中文' (You must learn Chinese).
Common Usage: '有必要性'
A very common way to use "必要性" is with "有" (yǒu), meaning 'to have'. So, "有必要性" means 'to have necessity' or 'there is a necessity'. This construction is often used to discuss the importance or requirement of something.
Common Usage: '强调必要性'
Another common phrase is "强调必要性" (qiángdiào bìyàoxìng), which means 'to emphasize the necessity'. You'll hear this in formal discussions or when someone wants to stress the importance of an action or policy.
Building on '必要': The Noun Form
"必要性" is derived from the adjective "必要" (bìyào), meaning 'necessary' or 'essential'. The addition of "性" (-xìng) turns it into a noun, indicating the 'nature' or 'quality' of being necessary.
Use in Formal Contexts
"必要性" is more frequently used in formal or academic contexts when discussing the rationale or justification for something. It's less common in casual, everyday conversation.
Expressing 'No Necessity'
To say something has no necessity, you can use "没有必要性" (méiyǒu bìyàoxìng). This conveys that something is not required or not essential.
Contextual Nuances
The 'necessity' implied by "必要性" often relates to a practical or logical requirement rather than a moral or legal one. Consider what makes something indispensable in a given situation.
Example: Research Importance
In a research paper, you might talk about '研究的必要性' (yánjiū de bìyàoxìng) – the necessity of the research, explaining why it needs to be done.
Example: Policy Justification
When discussing government policy, you could hear '这项政策的必要性' (zhè xiàng zhèngcè de bìyàoxìng) – the necessity of this policy, justifying its implementation.
احفظها
وسيلة تذكّر
Imagine a **bi**g, **yao**ning person (必要, bìyào - essential) who **xing**s (性, xìng - nature/property) with a stretch because it's an absolute **necessity** to wake up.
ربط بصري
Picture a huge, blinking neon sign flashing 'NECESSITY' in Chinese characters (必要性) above a crowded subway station, emphasizing how essential public transport is in a city.
Word Web
تحدٍّ
Compose three sentences using '必要性' in different contexts. For example: 1. 学习中文的必要性越来越高。(The necessity of learning Chinese is getting higher and higher.) 2. 这项改革的必要性不言而喻。(The necessity of this reform goes without saying.) 3. 他强调了团队合作的必要性。(He emphasized the necessity of teamwork.)
الأسئلة الشائعة
10 أسئلةThat's a great question! While both relate to 'need,' they function differently. 需要 (xūyào) is more commonly used as a verb meaning 'to need' or a noun meaning 'a need' or 'requirement.' For example, '我需要帮助' (Wǒ xūyào bāngzhù) means 'I need help.' 必要性 (bìyàoxìng), on the other hand, is exclusively a noun and refers to the 'necessity' or 'the state of being necessary.' You wouldn't say '我必要性帮助.' Instead, you might say '这件事情的必要性很高' (Zhè jiàn shìqing de bìyàoxìng hěn gāo), meaning 'The necessity of this matter is high.'
Yes, you absolutely can! You'd typically phrase it as '这是有必要性的' (Zhè shì yǒu bìyàoxìng de) or '它具有必要性' (Tā jùyǒu bìyàoxìng). Both mean 'It has necessity' or 'It is a necessity.' For example: '学习一门外语是具有必要性的' (Xuéxí yī mén wàiyǔ shì jùyǒu bìyàoxìng de), which means 'Learning a foreign language has necessity (is a necessity).'
Not as common as '需要,' but it's definitely used, especially when discussing more formal topics or when you want to emphasize the importance or indispensability of something. You'll hear it in news, official statements, and discussions about policies or serious matters. For everyday needs, '需要' is your go-to.
You can ask '有必要性吗？' (Yǒu bìyàoxìng ma?). This directly translates to 'Is there necessity?' which conveys 'Is it necessary?' For example: '这样做有必要性吗？' (Zhèyàng zuò yǒu bìyàoxìng ma?) means 'Is there a necessity to do it this way?' or 'Is it necessary to do it this way?'
必要性 itself is a noun, so you wouldn't directly attach it to a verb in the way you might with an adverb. However, you can describe the 必要性 *of* an action. For example: '这件事的必要性' (Zhè jiàn shì de bìyàoxìng) means 'the necessity of this matter.' You could then say '理解它的必要性很重要' (Lǐjiě tā de bìyàoxìng hěn zhòngyào), meaning 'Understanding its necessity is very important.'
It's generally neutral. It simply states the fact that something is required or indispensable. The context will determine if that necessity is viewed positively or negatively. For example, '改革的必要性' (Gǎigé de bìyàoxìng - the necessity of reform) can be seen as positive if reform is good, but '战争的必要性' (Zhànzhēng de bìyàoxìng - the necessity of war) would likely be seen as negative.
You would say '没有必要性' (Méiyǒu bìyàoxìng). This means 'There is no necessity.' For instance: '现在没有必要性采取行动' (Xiànzài méiyǒu bìyàoxìng cáiqǔ xíngdòng) means 'There is no necessity to take action now.'
Good question! Some common phrases include:
- 具有必要性 (jùyǒu bìyàoxìng): to have necessity / to be necessary
- 认识到必要性 (rènshì dào bìyàoxìng): to recognize the necessity
- 强调必要性 (qiángdiào bìyàoxìng): to emphasize the necessity
- ...的必要性 (... de bìyàoxìng): the necessity of... (e.g., '学习的必要性' - the necessity of studying)
While grammatically possible, it would sound a bit formal or even unnatural for a personal, everyday need like buying a phone. For personal needs, '需要' is much more natural. You'd say '我需要买新手机' (Wǒ xūyào mǎi xīn shǒujī - I need to buy a new phone). 必要性 is usually reserved for broader, more objective, or more formal necessities.
You can use adverbs before 必要性 or phrases describing its degree.
To make it stronger:
- 很高的必要性 (hěn gāo de bìyàoxìng): very high necessity
- 极大的必要性 (jídà de bìyàoxìng): enormous necessity
- 具有充分的必要性 (jùyǒu chōngfèn de bìyàoxìng): to have full necessity / to be fully necessary
- 不大的必要性 (bù dà de bìyàoxìng): not much necessity
- 缺乏必要性 (quēfá bìyàoxìng): lack of necessity
اختبر نفسك 144 أسئلة
她买了很多衣服，没有这个包的___。
The sentence implies that buying the bag is not really needed given she already has many clothes. '必要性' (necessity) fits the context best.
学习汉语对你来说有___吗？
This question asks if learning Chinese is necessary for the person. '必要性' (necessity) is the correct choice here.
我们讨论了这次旅行的___。
They discussed whether this trip was needed or not. '必要性' (necessity) is the appropriate word.
医生说，他需要多休息，这是非常___的。
The doctor says rest is very necessary. While '重要' (important) is close, '必要性' (necessity) expresses the idea of being required more precisely in this context.
这个项目有很大的___。
The project has a great necessity, meaning it is greatly needed. '必要性' (necessity) fits.
我认为没有花这么多钱的___。
The speaker doesn't think there's a necessity to spend so much money. '必要性' (necessity) is the correct word.
Which word is closest in meaning to '必要性'?
'需要' means 'need' or 'to need', which is similar to the idea of 'necessity'.
If something has '必要性', what does it mean?
'必要性' describes something as being necessary or indispensable.
Which of these situations most likely involves '必要性'?
Eating food is essential for life, so it has '必要性'.
If something has '必要性', it means you don't need it.
'必要性' means something is required or indispensable, so you do need it.
Learning to speak Chinese for travel in China has '必要性'.
If you want to travel in China, learning Chinese can be very necessary and helpful.
Sleeping is an activity that has '必要性'.
Sleeping is essential for our health and well-being, so it has '必要性'.
Listen for what the speaker needs to buy.
Listen for what he thinks is important to learn.
Listen for whether there's a necessity to go to the supermarket.
Read this aloud:
我去商店。
Focus: qu
قلت:
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Read this aloud:
她要学习。
Focus: xue xi
قلت:
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Read this aloud:
我买水果。
Focus: shui guo
قلت:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Write a short sentence saying why it's necessary to eat food every day. Use '必要性'.
Well written! Good try! Check the sample answer below.
Sample answer
我们每天吃饭有必要性。
Write a sentence about the necessity of drinking water. Use '必要性'.
Well written! Good try! Check the sample answer below.
Sample answer
喝水有必要性。
Write a sentence saying why sleeping is necessary. Use '必要性'.
Well written! Good try! Check the sample answer below.
Sample answer
睡觉有必要性。
为什么小明觉得学习中文有必要性？
Read this passage:
小明喜欢学习中文。他觉得学习中文有必要性，因为他想去中国工作。
为什么小明觉得学习中文有必要性？
文章中明确提到“他觉得学习中文有必要性，因为他想去中国工作。”
文章中明确提到“他觉得学习中文有必要性，因为他想去中国工作。”
运动的必要性是什么？
Read this passage:
医生说运动对身体有好处。运动的必要性是保持健康。
运动的必要性是什么？
文章中提到“运动的必要性是保持健康。”
文章中提到“运动的必要性是保持健康。”
为什么要穿厚衣服？
Read this passage:
今天天气很冷，所以穿厚衣服有必要性。
为什么要穿厚衣服？
文章中明确指出“今天天气很冷，所以穿厚衣服有必要性。”
文章中明确指出“今天天气很冷，所以穿厚衣服有必要性。”
The correct order is to ask if 'this work' 'has' 'necessity'.
This sentence emphasizes that 'learning Chinese' 'is' 'very important'.
The correct order is 'I' 'need' 'your' 'help' '?', forming a simple question.
学好中文的 ___。
Here, '必要性' (bìyàoxìng) means 'necessity' or 'the fact of being required'. Learning Chinese is a necessity for something, making '必要性' the best fit.
我们讨论了这次旅行的 ___。
They discussed the 'necessity' or 'importance' of the trip, making '必要性' the most suitable choice.
这个项目的 ___ 是为了解决环境问题。
The 'necessity' or 'reason for being needed' of the project is to solve environmental problems. '必要性' fits this context well.
我们需要认识到学习外语的 ___。
It's important to recognize the 'necessity' of learning foreign languages. '必要性' conveys this meaning clearly.
政府强调了节约用水的 ___。
The government emphasized the 'necessity' of saving water. '必要性' is the correct term here.
面对新情况，改变策略有其 ___。
When facing new situations, changing strategies has its 'necessity'. '必要性' means it is required.
公司领导强调了创新的___，认为这是企业发展的关键。
Contextually, the leader would emphasize innovation as a 'necessity' for company development.
为了保护环境，减少塑料袋的使用是很有___的。
To protect the environment, reducing plastic bag usage is a 'necessity'.
学习中文对你在中国生活和工作有很强的___。
Learning Chinese is a 'necessity' for living and working in China.
在紧急情况下，快速做出决定是很有必要性的。
In an emergency, making quick decisions is indeed a 'necessity'.
买一双新的运动鞋对跑步来说没有必要性。
Depending on the old shoes' condition, new shoes for running could be a 'necessity'. This statement is false.
为了健康，每天运动具有必要性。
Daily exercise is a 'necessity' for health.
Is there a necessity to learn Chinese?
What is the importance of this job?
We discussed the necessity of this meeting.
Read this aloud:
请你谈谈学好一门外语的必要性。
Focus: bì yào xìng
قلت:
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Read this aloud:
你认为节约用水有必要性吗？
Focus: jié yuē yòng shuǐ
قلت:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Read this aloud:
他强调了团队合作的必要性。
Focus: qiáng diào le tuán duì hé zuò
قلت:
Speech recognition is not supported in your browser. Try Chrome or Edge.
This sentence means 'Learning Chinese has necessity'. It's a simple way to use '必要性'.
This sentence asks 'What is the necessity of work?'. We are asking about the importance or requirement of work.
This means 'We understood its necessity'. '理解' means 'to understand'.
公司强调了学习新技术的___。
这句话在强调学习新技术的'必需'或'不可缺少'的性质，因此'必要性'是最佳选择。
面对全球变暖，采取行动的___越来越明显。
全球变暖是一个严肃的问题，所以采取行动是'必须的'。'必要性'强调了这种紧迫和必需的性质。
为了提高效率，改革现有制度的___不容忽视。
为了提高效率，改革制度是'必须的'，'必要性'准确表达了这一点。
去商店买牛奶的必要性取决于你家里是否有牛奶。
如果家里有牛奶，那么去商店买牛奶就不是必须的，所以这句话是正确的。
学好汉语对在中国工作的人来说没有必要性。
对于在中国工作的人来说，学好汉语通常是非常必要的，有助于沟通和融入当地文化。所以这句话是错误的。
在开车时系安全带具有很高的必要性。
系安全带是为了保障行车安全，是非常必须的行为，因此具有很高的必要性。这句话是正确的。
写一个句子，解释为什么学中文对你来说具有“必要性”。
Well written! Good try! Check the sample answer below.
Sample answer
对我来说，学中文的必要性在于我未来的工作需要用到中文。
你的朋友想知道某件事情的“必要性”。写一句话来询问他。
Well written! Good try! Check the sample answer below.
Sample answer
你能解释一下这件事的必要性吗？
完成句子：这项改革的______ 在于提高效率。
Well written! Good try! Check the sample answer below.
Sample answer
这项改革的必要性在于提高效率。
根据短文，以下哪项是环境保护的“必要性”措施？
Read this passage:
环境保护是当今社会面临的重要问题。减少碳排放、节约能源是保护环境的必要性措施。每个人都应该意识到环境保护的必要性。
根据短文，以下哪项是环境保护的“必要性”措施？
短文明确提到“减少碳排放、节约能源是保护环境的必要性措施”。
短文明确提到“减少碳排放、节约能源是保护环境的必要性措施”。
根据这段话，为什么学好英语有“必要性”？
Read this passage:
学好英语在很多国际公司工作时有很大的必要性。如果你想在这些公司发展，学习英语是必不可少的。理解英语的重要性，才能更好地规划你的学习。
根据这段话，为什么学好英语有“必要性”？
短文指出“学好英语在很多国际公司工作时有很大的必要性”。
短文指出“学好英语在很多国际公司工作时有很大的必要性”。
这段话主要说明了什么事的“必要性”？
Read this passage:
随着科技的发展，学习编程的必要性越来越大。很多行业都需要懂编程的人才。所以，如果你想在未来有更好的发展，学习编程是很有必要的。
这段话主要说明了什么事的“必要性”？
短文反复强调了“学习编程的必要性”。
短文反复强调了“学习编程的必要性”。
This sentence means 'We discussed the necessity of working from home.' The common structure is 'Subject + 讨论了 + Object + 的 + 必要性'.
This sentence translates to 'The doctor emphasized the importance and necessity of exercise.' '强调了' (emphasized) comes after the subject and before what is emphasized.
The sentence means 'We don't have the necessity for this plan.' '没有' (don't have) is used to negate possession or existence.
为了保护环境，减少塑料使用具有很高的___。
Here, '必要性' (necessity) fits best because reducing plastic use is indispensable for environmental protection.
公司领导层正在评估这项新政策的___。
'必要性' (necessity) is the most appropriate choice as the leadership is determining if the new policy is required.
面对全球气候变暖，采取紧急行动的___不言而喻。
The phrase '不言而喻' (it goes without saying) strongly suggests that the '必要性' (necessity) of urgent action is clear.
经过深入研究，我们认识到这项技术升级的___。
After thorough research, it makes sense that they would understand the '必要性' (necessity) of a technology upgrade.
政府强调了全民健康教育的___。
The government would emphasize the '必要性' (necessity) of health education for all citizens.
在瞬息万变的市场中，不断学习的___日益突出。
In a fast-changing market, the '必要性' (necessity) of continuous learning becomes increasingly prominent.
The necessity of this reform is self-evident.
We discussed the necessity of conducting this research.
She emphasized the necessity of teamwork.
Read this aloud:
你能说说学习外语的必要性吗？
Focus: 必要性 (bì yào xìng)
قلت:
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Read this aloud:
你认为在工作中保持积极态度的必要性是什么？
Focus: 必要性 (bì yào xìng)
قلت:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Read this aloud:
请阐述一下环境保护的必要性。
Focus: 阐述 (chǎn shù), 必要性 (bì yào xìng)
قلت:
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Explain the necessity of learning a second language in today's globalized world. Use '必要性' in your answer.
Well written! Good try! Check the sample answer below.
Sample answer
在全球化日益发展的今天，学习第二语言具有重要的必要性。它不仅能帮助我们更好地了解不同的文化，拓宽视野，还能在职业发展中提供更多机会。
Describe a situation where you had to convince someone about the necessity of a particular action. How did you explain its '必要性'?
Well written! Good try! Check the sample answer below.
Sample answer
我曾经需要说服我的团队成员，为了项目的成功，我们需要加班完成任务。我向他们解释了按时交付的重要性，以及加班的必要性，最终他们都理解并支持了我的决定。
Discuss the necessity of environmental protection. What are the '必要性' for individuals and governments to take action?
Well written! Good try! Check the sample answer below.
Sample answer
环境保护对人类的未来具有极其重要的必要性。个人和政府都需要认识到，气候变化和资源枯竭是全球性的威胁，采取行动保护环境是刻不容缓的。
根据这段文字，加强个人信息保护的必要性为什么变得更加重要？
Read this passage:
在现代社会，随着科技的飞速发展，信息安全问题日益突出。因此，加强个人信息保护的必要性变得前所未有的重要。政府和企业都需要投入更多资源来保障用户数据的安全。
根据这段文字，加强个人信息保护的必要性为什么变得更加重要？
文章中明确提到“随着科技的飞速发展，信息安全问题日益突出。因此，加强个人信息保护的必要性变得前所未有的重要。”
文章中明确提到“随着科技的飞速发展，信息安全问题日益突出。因此，加强个人信息保护的必要性变得前所未有的重要。”
这段文字强调了采取行动应对气候变暖的什么？
Read this passage:
为了应对全球气候变暖，世界各国都在积极寻求减少碳排放的方法。尽管这些方法可能在短期内带来经济上的挑战，但从长远来看，采取行动的必要性是毋庸置疑的，因为这关系到地球的未来。
这段文字强调了采取行动应对气候变暖的什么？
文章中提到“从长远来看，采取行动的必要性是毋庸置疑的”。
文章中提到“从长远来看，采取行动的必要性是毋庸置疑的”。
根据这段文字，培养学生创新思维能力的重要性体现在哪里？
Read this passage:
在教育领域，培养学生的创新思维能力具有极大的必要性。仅仅传授知识已经不能满足现代社会的需求，学生需要学会如何独立思考和解决问题。
根据这段文字，培养学生创新思维能力的重要性体现在哪里？
文章中提到“仅仅传授知识已经不能满足现代社会的需求，学生需要学会如何独立思考和解决问题。” 这表明了满足需求和学会思考解决问题是创新思维的必要性。
文章中提到“仅仅传授知识已经不能满足现代社会的需求，学生需要学会如何独立思考和解决问题。” 这表明了满足需求和学会思考解决问题是创新思维的必要性。
This sentence means 'We discussed the necessity of this reform.' The subject '我们' comes first, followed by the verb '讨论了' (discussed). Then, '这项改革的必要性' (the necessity of this reform) functions as the object, with '这项改革的' modifying '必要性'.
This sentence translates to 'He emphasized the necessity of cooperation.' '他' is the subject, '强调了' (emphasized) is the verb, and '合作的必要性' (the necessity of cooperation) is the object, where '合作的' modifies '必要性'.
The sentence means 'Learning English well has great necessity in modern society.' '学好英语' (learning English well) is the subject. '在现代社会' (in modern society) indicates the context. '具有' (has) is the verb, and '重要必要性' (great necessity) is the object, with '重要' modifying '必要性'.
改革开放的成功证明了经济转型的___。
The success of reform and opening-up proved the necessity of economic transformation. '必要性' (necessity) fits the context of proving something as indispensable.
面对全球气候变化，采取紧急行动的___不言而喻。
Facing global climate change, the necessity of taking urgent action is self-evident. '必要性' (necessity) correctly conveys the idea of something being indispensable and obvious.
这项新政策的___在于解决长期存在的社会问题。
The necessity of this new policy lies in solving long-standing social problems. '必要性' (necessity) indicates that the policy is required to address these issues.
为了提高产品质量，引入先进技术的___是毋庸置疑的。
To improve product quality, the necessity of introducing advanced technology is beyond doubt. '必要性' (necessity) implies that advanced technology is essential for quality improvement.
考虑到项目的复杂性，聘请专业顾问的___显而易见。
Considering the complexity of the project, the necessity of hiring professional consultants is obvious. '必要性' (necessity) suggests that professional consultants are required due to the project's complexity.
在瞬息万变的市场中，持续学习的___对于职业发展至关重要。
In a rapidly changing market, the necessity of continuous learning is crucial for career development. '必要性' (necessity) highlights that continuous learning is indispensable for career growth.
The sentence discusses the growing importance of energy conservation and emission reduction in the face of climate change.
The sentence talks about company leaders emphasizing the importance of teamwork to handle market competition.
The sentence mentions that the necessity of lifelong learning is self-evident in rapidly changing modern society.
Read this aloud:
你认为在当前经济形势下，企业进行数字化转型的必要性有多大？
Focus: 必要性 (bìyàoxìng)
قلت:
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Read this aloud:
请谈谈你对环境保护必要性的看法，并举例说明。
Focus: 必要性 (bìyàoxìng)
قلت:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Read this aloud:
为了提高个人竞争力，你觉得掌握一门外语的必要性如何？
Focus: 必要性 (bìyàoxìng)
قلت:
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阐述在现代社会中学习一门外语的必要性。
Well written! Good try! Check the sample answer below.
Sample answer
在全球化日益加剧的今天，学习一门外语的必要性不言而喻。它不仅能促进不同文化间的理解和交流，拓宽个人视野，还能为职业发展带来更多机会。掌握外语是个人成长和适应社会发展的重要体现。
请写一篇短文，讨论环境保护的必要性及其对人类未来的影响。
Well written! Good try! Check the sample answer below.
Sample answer
环境保护的必要性在于维护地球的生态平衡，确保人类社会的可持续发展。面对资源枯竭和气候变化的严峻挑战，我们必须采取行动，保护自然资源，减少污染，以保障子孙后代的生存和发展。
描述团队合作在完成复杂项目中的必要性。
Well written! Good try! Check the sample answer below.
Sample answer
在完成复杂项目时，团队合作的必要性体现在多个方面。通过协同工作，团队成员可以发挥各自的优势，集思广益，提高工作效率，并能更有效地解决项目中出现的各种问题。团队合作是项目成功的关键。
根据这段文字，制定信息安全法规的必要性是什么？
Read this passage:
随着科技的飞速发展，信息安全问题日益突出。为了保护个人隐私和国家安全，制定并实施严格的信息安全法规具有紧迫的必要性。这不仅是对公民负责的表现，也是维护社会稳定的重要保障。
根据这段文字，制定信息安全法规的必要性是什么？
文章明确指出，“为了保护个人隐私和国家安全，制定并实施严格的信息安全法规具有紧迫的必要性。”
文章明确指出，“为了保护个人隐私和国家安全，制定并实施严格的信息安全法规具有紧迫的必要性。”
这段文字主要强调了什么？
Read this passage:
教育被视为社会进步的基石，其重要性不言而喻。特别是在当今竞争激烈的社会中，持续学习和提升自我能力的必要性更加凸显。这不仅关乎个人的发展，也影响着整个社会的未来。
这段文字主要强调了什么？
文章开宗明义地提出“教育被视为社会进步的基石”，并强调了持续学习和提升自我的必要性，因此主要强调教育的重要性及其对社会进步的必要性。
文章开宗明义地提出“教育被视为社会进步的基石”，并强调了持续学习和提升自我的必要性，因此主要强调教育的重要性及其对社会进步的必要性。
文章中提到的“节能减排的必要性”是为了应对什么？
Read this passage:
面对全球气候变暖的挑战，各国政府和民众普遍认识到节能减排的必要性。采取有效措施，减少温室气体排放，是应对气候危机的关键，也是我们对地球家园应尽的责任。
文章中提到的“节能减排的必要性”是为了应对什么？
文章明确指出，“面对全球气候变暖的挑战，各国政府和民众普遍认识到节能减排的必要性。”
文章明确指出，“面对全球气候变暖的挑战，各国政府和民众普遍认识到节能减排的必要性。”
在讨论教育改革时，我们必须认识到终身学习的___。
这句话强调了终身学习是教育改革中不可或缺的，所以“必要性”最符合语境。
面对全球气候变化的挑战，各国合作的___日益凸显。
全球气候变化需要各国共同应对，因此合作是必须的，“必要性”符合句意。
为了提高产品质量，引入先进技术的___不容忽视。
引入先进技术是为了提升产品质量，是必须采取的措施，所以用“必要性”。
鉴于当前的市场竞争，公司进行战略调整的___变得更加突出。
市场竞争激烈，公司需要调整战略来应对，这是必需的，“必要性”在此处最为恰当。
为了保障公共安全，加强法规建设的___是不言而喻的。
公共安全需要法规保障，因此加强法规建设是不可或缺的，“必要性”是最佳选择。
在复杂的国际关系中，保持对话和沟通的___至关重要。
对话和沟通是解决国际关系问题所必须的，因此“必要性”最能体现其不可或缺的性质。
哪句话最能体现“必要性”的含义？
选项C明确指出任务的完成是项目成功的“必不可少”的，直接体现了“必要性”的核心意义。
在以下哪种情境中，使用“必要性”最为恰当？
“必要性”通常用于讨论重大决策、政策或行动的不可或缺性，而非日常琐事或主观评价。
“面对全球气候变化，采取紧急行动的______日益凸显。” 填入横线处最合适的词是？
此处强调的是采取行动的不可或缺性，即没有行动就无法应对气候变化，因此“必要性”最为贴切。
“必要性”可以用来形容一个物品是否贵重。
“必要性”是指某事物是否是不可或缺的，而不是其价值或价格。例如，水对生命有必要性，但它不一定贵重。
在正式语境中，“必要性”比“很重要”更强调不可或缺的程度。
“必要性”强调的是缺乏某物就会导致严重后果，而“很重要”虽然也表示重要，但程度可能不如“必要性”强烈，且“必要性”更常用于论证和分析。
如果一件事情具有“必要性”，那么它也一定是容易实现的。
“必要性”与是否容易实现没有直接关系。很多必要的事情可能非常困难，例如解决全球贫困问题，尽管有必要性，但实现起来极其复杂。
The necessity of this reform is self-evident.
We must recognize the necessity of this task.
Have you considered the necessity of this new policy?
Read this aloud:
这项投资的必要性在于其长远的回报。
Focus: 必要性 (bì yào xìng)
قلت:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Read this aloud:
强调安全措施的必要性至关重要。
Focus: 必要性 (bì yào xìng)
قلت:
Speech recognition is not supported in your browser. Try Chrome or Edge.
Read this aloud:
讨论一下你认为什么事情具有必要性。
Focus: 必要性 (bì yào xìng)
قلت:
Speech recognition is not supported in your browser. Try Chrome or Edge.
阐述在当今全球化背景下，掌握一门外语的必要性及其对个人职业发展和跨文化交流的深远影响。
Well written! Good try! Check the sample answer below.
Sample answer
在当今全球化的时代，掌握一门外语的必要性不言而喻。它不仅是个人职业发展的重要加分项，能拓宽就业机会，提升竞争力，更是实现有效跨文化交流的关键。通过外语，我们能更深入地理解不同文化，消除隔阂，促进相互理解与合作。
分析在推动可持续发展目标的过程中，国际合作的必要性体现在哪些方面，并结合具体案例进行说明。
Well written! Good try! Check the sample answer below.
Sample answer
推动可持续发展目标离不开国际合作的必要性。例如，气候变化问题单一国家难以应对，需要全球共同减排；公共卫生危机如疫情爆发，则需各国共享信息、联合研发疫苗。这些都凸显了国际合作在资源共享、技术支持和全球治理中的核心作用。
探讨在信息爆炸时代，培养批判性思维的必要性，以及如何有效提升这一能力以应对复杂多变的信息环境。
Well written! Good try! Check the sample answer below.
Sample answer
在信息爆炸的时代，培养批判性思维的必要性日益凸显。面对海量且鱼龙混杂的信息，批判性思维能帮助我们辨别真伪、分析利弊，避免盲从。提升该能力可通过多角度思考、质疑权威、独立求证等方式，从而更好地适应复杂多变的信息环境。
根据这段文字，关于AI监管的必要性，作者主要想表达什么？
Read this passage:
随着科技的飞速发展，人工智能（AI）在各个领域的应用日益广泛。然而，关于AI伦理和安全性问题的讨论也愈发激烈。有人认为，为了确保AI技术的健康发展，对其进行严格的监管是必要的。另一些人则担心，过度监管可能会阻碍创新。究竟如何在创新与监管之间找到平衡点，是当前AI发展面临的一个重要挑战。
根据这段文字，关于AI监管的必要性，作者主要想表达什么？
文章明确指出“究竟如何在创新与监管之间找到平衡点，是当前AI发展面临的一个重要挑战”，这直接点明了作者的核心观点。
文章明确指出“究竟如何在创新与监管之间找到平衡点，是当前AI发展面临的一个重要挑战”，这直接点明了作者的核心观点。
这段文字强调了环境保护的哪个方面是“必要的”？
Read this passage:
环境保护是全人类共同面临的重大课题。全球气候变暖、生物多样性丧失、环境污染等问题日益严峻。许多国家和国际组织都在积极推动可持续发展，强调保护自然资源和生态系统的必要性。这不仅是为了我们这一代，更是为了子孙后代的福祉。
这段文字强调了环境保护的哪个方面是“必要的”？
文章明确提到“强调保护自然资源和生态系统的必要性”，这是其核心论点。
文章明确提到“强调保护自然资源和生态系统的必要性”，这是其核心论点。
根据这段文字，持续学习的必要性主要源于什么？
Read this passage:
现代社会竞争激烈，终身学习的理念越来越受到重视。知识更新速度加快，技能要求不断提高，使得个人必须不断学习新知识、掌握新技能，才能适应时代发展的需要。因此，培养自主学习能力，认识到持续学习的必要性，对每个人来说都至关重要。
根据这段文字，持续学习的必要性主要源于什么？
文章指出“知识更新速度加快，技能要求不断提高，使得个人必须不断学习新知识、掌握新技能”，这说明了持续学习的必要性。
文章指出“知识更新速度加快，技能要求不断提高，使得个人必须不断学习新知识、掌握新技能”，这说明了持续学习的必要性。
This sentence means 'We must recognize the necessity of change.' The structure is 'Subject (我们) + auxiliary verb (必须) + verb (认识到) + object (变革的必要性)'.
This sentence means 'Only by recognizing the necessity can measures be taken to deal with challenges.' The '有了...才能...' construction emphasizes that recognition of necessity is a prerequisite for taking action.
This sentence means 'Fully understanding the necessity of communication contributes to it.' The structure is 'Subject (充分理解沟通的必要性) + verb (有助于) + object (其)'.
/ 144 correct
Perfect score!
Summary
必要性 (bì yào xìng) emphasizes the essential nature or requirement of something.
- Describes something essential.
- Often used in formal contexts.
- Highlights an urgent need.
Understanding Necessity in Context
"必要性" refers to the quality or state of being necessary. Think of it as the 'necessariness' of something. For example, if you're discussing the necessity of learning Chinese, you'd use this word.
Don't Confuse with '必须'
While related, "必要性" (necessity) is a noun, whereas "必须" (must) is an adverb indicating obligation or strong requirement. You might say '学习中文有必要性' (Learning Chinese has necessity), but '你必须学习中文' (You must learn Chinese).
Common Usage: '有必要性'
A very common way to use "必要性" is with "有" (yǒu), meaning 'to have'. So, "有必要性" means 'to have necessity' or 'there is a necessity'. This construction is often used to discuss the importance or requirement of something.
Common Usage: '强调必要性'
Another common phrase is "强调必要性" (qiángdiào bìyàoxìng), which means 'to emphasize the necessity'. You'll hear this in formal discussions or when someone wants to stress the importance of an action or policy.
محتوى ذو صلة
هذه الكلمة بلغات أخرى
مزيد من كلمات academic
缺席
B1The state of being absent from a place or event where one is expected to be, such as a class, meeting, or ceremony.
抽象的
A2Abstract.
抽象地
B1In an abstract manner; conceptually.
艰深
B1Profound; abstruse; recondite.
学术性
A2Academic; scholarly; relating to education and scholarship.
学术化
B1Academic; characterized by formal study or research.
学术会议
A2Academic conference; a formal meeting for academic discussions.
学术交流
B1Exchange of ideas, information, and research among scholars.
学术期刊
B1A periodical publication containing scholarly articles.
教务处
A2Academic affairs office; department handling educational administration.
