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必不可少

B1 adjective 9분 분량

必不可少

bi buke shao

연습하기 예시 노트와 팁 必不可少 30초 만에

설명 必不可少 in your Level:

At the A1 level, you are just starting to learn how to express needs. While '必不可少' (bì bù kě shǎo) might seem like a big word, you can think of it as a very strong version of 'need' (需要). Imagine things you absolutely cannot live without, like water or food. In A1, we focus on the idea that some things are 'must-haves'. For example, 'Water is necessary' can be said using this word to show it's very important. You don't need to use it in complex sentences yet. Just remember that '必' means 'must' and '少' means 'less/missing'. So, it means 'must not be missing'. Use it to talk about your favorite things or basic needs, like 'My phone is indispensable'. It's a great way to impress your teacher early on with a four-character phrase!

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At the A2 level, you can start using '必不可少' to describe daily items and routines. You know more nouns now, so you can pair them with this idiom. For instance, you can say 'A map is indispensable for travel' (旅游时，地图是必不可少的). Notice the pattern: [Something] + 是 + 必不可少的. This is the easiest way to use it. You can also use it to talk about your hobbies. If you love cooking, you might say 'Salt is indispensable for cooking'. This level is about moving from simple 'I need' to 'This thing is essential'. You are beginning to understand that some items are not just 'good' but 'required' for a certain activity. Practice using it with the things you use every day, like your computer, your glasses, or your morning coffee.

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At the B1 level, you should be comfortable using '必不可少' in both spoken and written Chinese. This is the level where you start to explain *why* things are important. You can use it to describe abstract concepts, not just physical objects. For example, 'Patience is indispensable for learning Chinese' (学习汉语，耐心是必不可少的). You should also start using the '必不可少的 + Noun' pattern. For example, '必不可少的环节' (an indispensable link/step). At this stage, you are expected to use it in workplace or school contexts. If you are discussing a project, you can point out which steps are '必不可少'. You should also be able to distinguish it from '重要' (important). Remember, something important might be helpful, but something '必不可少' is a requirement. Using this word correctly helps you sound more like a native speaker and less like a student translating from English.

At the B2 level, '必不可少' becomes a tool for building logical arguments and providing detailed descriptions. You should use it to discuss social issues, professional requirements, and complex relationships. You might use it in a debate: 'In a democratic society, freedom of speech is indispensable' (在民主社会中，言论自由是必不可少的). You are also expected to use it with more advanced collocations like '前提' (prerequisite) or '要素' (element). At this level, you should also understand its register—it is formal enough for a business report but common enough for a blog post. You might also start to use it with adverbs of degree, like '绝对必不可少' (absolutely indispensable), although you should know that the idiom itself is already quite strong. Your goal at B2 is to use this word to show the structural necessity of components in a system.

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At the C1 level, your use of '必不可少' should be nuanced and precise. You should be able to contrast it with similar idioms like '不可或缺' or '缺一不可' to show subtle differences in meaning. For instance, you might choose '必不可少' when emphasizing a single critical component, while choosing '缺一不可' when emphasizing the synergy of a group. You will encounter this word in academic papers, high-level business negotiations, and literature. You should be able to use it in complex sentence structures, such as '...是...所必不可少的' (is something that is indispensable for...). Your writing should reflect the idiom's ability to provide a definitive tone. You should also be aware of its historical weight as a 'chengyu' and use its rhythmic properties to improve the flow of your formal prose.

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At the C2 level, '必不可少' is a word you use with effortless precision. You understand its role in the broader landscape of Chinese rhetoric. You can use it to create emphasis, to define systemic requirements, or to express deep emotional or philosophical truths. You might use it in a literary context to describe an essential but overlooked aspect of human nature. You are also capable of using it in its rare negative forms or in ironic contexts to critique something that is claimed to be essential but is actually superfluous. At this level, the word is not just a vocabulary item; it is a building block in your ability to communicate complex, abstract ideas with the authority and elegance of a highly educated native speaker. You can weave it into discussions about philosophy, advanced science, or classical literature without it ever feeling out of place.

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연습하기 예시 노트와 팁

必不可少 30초 만에

必不可少 (bì bù kě shǎo) is a common four-character idiom meaning 'indispensable' or 'essential'. It describes things that must be present for success.
It is used as an adjective, often followed by '的' when modifying nouns. It is stronger and more formal than the word '重要' (important).
You will find it in advertising, business reports, and daily conversations about necessities like water, sleep, or technology in modern life.
Common collocations include '必不可少的条件' (indispensable condition) and '必不可少的一部分' (indispensable part). It highlights structural or logical necessity.

The Chinese idiom 必不可少 (bì bù kě shǎo) is a cornerstone of intermediate to advanced Chinese vocabulary. At its core, it describes something that is absolutely necessary, indispensable, or essential. If you remove a '必不可少' element from a system, the system fails to function or loses its fundamental character. This is not just about something being 'good to have'; it is about something that must be present.

Literal Meaning: The phrase is composed of four characters: 必 (bì) meaning 'must', 不 (bù) meaning 'not', 可 (kě) meaning 'can', and 少 (shǎo) meaning 'lack' or 'be missing'. Together, they literally translate to 'must not be able to be missing'.
Contextual Usage: It is frequently used in both formal writing and spoken discourse to emphasize the importance of a specific component, quality, or person. Whether discussing ingredients in a recipe, members of a team, or conditions for success, this term provides a strong sense of necessity.

在现代生活中，手机已经成为了必不可少的工具。 (In modern life, mobile phones have already become an indispensable tool.)

In a professional setting, you might use it to describe a colleague's role: '他在我们团队中是必不可少的' (He is indispensable to our team). In an academic context, it describes a prerequisite: '扎实的基础知识是成功的必不可少的前提' (Solid foundational knowledge is an indispensable prerequisite for success). The versatility of this phrase lies in its ability to sound both authoritative and descriptive.

When you want to elevate your Chinese from basic '需要' (need) to a more sophisticated level, '必不可少' is your go-to choice. It conveys a sense of logical necessity. For example, if you are talking about health, you wouldn't just say sleep is 'important'; you would say it is '必不可少' because without it, the body cannot survive. This nuance of 'cannot do without' is what separates it from mere importance.

水是生命中必不可少的元素。 (Water is an indispensable element in life.)

Emotional Resonance: Using this word can also show appreciation. Telling a partner '你是我生命中必不可少的一部分' (You are an indispensable part of my life) carries much more weight than simply saying they are important. It suggests that your life would be incomplete without them.

Ultimately, mastering '必不可少' allows you to express critical dependencies clearly. It bridges the gap between simple communication and nuanced expression, making it a vital addition to any B1 learner's repertoire.

Understanding the syntax of 必不可少 is key to using it naturally. It primarily functions as an adjective or a predicative complement. Because it is a four-character idiom (chengyu), it carries a certain rhythmic weight that can anchor a sentence.

Pattern 1: [Subject] + 是 + [Noun] + 必不可少的 + [Object]: This is the most common attributive usage. Example: '氧气是人类生存必不可少的物质' (Oxygen is an indispensable substance for human survival). Here, it directly modifies '物质' (substance).

沟通是解决矛盾必不可少的环节。 (Communication is an indispensable link in resolving conflicts.)

Pattern 2: [Something] + 是 + 必不可少的: This is the predicative usage where the idiom describes the subject directly. Example: '在学习语言的过程中，练习是必不可少的' (In the process of learning a language, practice is indispensable).

One interesting aspect of '必不可少' is how it can be modified. While it already implies an absolute ('must not'), people often add '绝对' (absolutely) or '完全' (completely) for extra emphasis. However, grammatically, it stands perfectly fine on its own. You will often see it paired with '对于...来说' (As far as... is concerned) to define the scope of the necessity.

对于一个成功的企业来说，创新是必不可少的。 (For a successful enterprise, innovation is indispensable.)

In more complex sentences, it can act as part of a list of requirements. '耐心、毅力和方法都是成功的必不可少因素' (Patience, perseverance, and method are all indispensable factors for success). Notice how it groups several subjects under one essential category. It can also be used in the negative, though rare, by saying '并非必不可少' (not necessarily indispensable), which is a very polite way to say something is optional.

虽然这个功能很酷，但它并不是必不可少的。 (Although this feature is cool, it is not necessarily indispensable.)

Common Collocations: It often appears with words like '条件' (condition), '部分' (part), '前提' (prerequisite), and '元素' (element). These pairings help define exactly what role the essential item plays.

By practicing these patterns, you will move beyond simply knowing the definition to being able to construct logical, persuasive arguments in Chinese. It is a tool for expressing certainty and structural importance.

You will encounter 必不可少 in a wide variety of real-world scenarios in China. It is a high-frequency idiom because it fits so many contexts—from the kitchen to the boardroom.

In Advertising and Marketing: Advertisers love this word. They use it to convince consumers that a product is a necessity rather than a luxury. '这款面霜是您冬季护肤必不可少的选择' (This cream is an indispensable choice for your winter skincare). By using this term, the brand creates a sense of urgency and utility.

对于摄影爱好者来说，三脚架是必不可少的装备。 (For photography enthusiasts, a tripod is an indispensable piece of equipment.)

In the news and media, you will hear it during discussions on policy or social trends. A news anchor might say, '互联网已经成为现代社会必不可少的基础设施' (The Internet has become an indispensable infrastructure of modern society). In this context, it highlights the systemic importance of technology.

In workplace discussions, managers use it to define roles and responsibilities. During a performance review, a boss might tell an employee, '你是我们团队必不可少的一员' (You are an indispensable member of our team). This is a high form of praise. Conversely, in project planning, a team might decide that '这几个步骤是必不可少的' (These few steps are indispensable) to ensure safety or quality.

在烹饪这道菜时，大蒜是必不可少的调料。 (When cooking this dish, garlic is an indispensable seasoning.)

Educational Contexts: Teachers use it constantly to emphasize study habits. '背单词是学习外语必不可少的过程' (Memorizing words is an indispensable process in learning a foreign language). It helps students understand what parts of their curriculum are mandatory for mastery.

Whether you are reading a tech blog about the latest software requirements or listening to a grandmother explain her secret recipe, '必不可少' is the thread that connects these diverse conversations through the concept of necessity.

While 必不可少 is a very useful idiom, learners often trip up on its grammar and degree of intensity. Avoiding these common pitfalls will make your Chinese sound much more authentic.

Mistake 1: Forgetting the '的' (de): As mentioned before, when this idiom modifies a noun, it needs '的'. Learners often say '必不可少工具' instead of '必不可少的工具'. Because it is a four-character phrase, it acts like a complex adjective, and '的' is the necessary bridge to the noun.

Wrong: 它是必不可少部分。
Right: 它是必不可少的一部分。

Mistake 2: Overusing it for minor things: '必不可少' implies a critical necessity. If you use it for something trivial, like 'Sugar is indispensable for my coffee' (though some might agree!), it can sound a bit dramatic. For minor preferences, '重要' (important) or '我喜欢' (I like) is better. Reserve '必不可少' for things that are truly vital.

Mistake 3: Confusing it with '必须' (bìxū). '必须' is an auxiliary verb meaning 'must do something'. '必不可少' is an adjective describing a thing. You cannot say '你必不可少去学校' (You indispensable go to school). You should say '去学校是必不可少的' (Going to school is indispensable).

Wrong: 我必不可少吃早饭。
Right: 早饭对我来说是必不可少的。

Mistake 4: Redundancy. Some learners say '非常必不可少'. Since '必' already means 'must', adding 'very' is technically redundant, though native speakers do it for emphasis. In formal writing, it's better to let the idiom stand on its own strength.

Finally, avoid using it as a verb. You cannot '必不可少' something. It is always a state of being. By keeping these rules in mind, you'll avoid the clunky 'translated' feel that many learners struggle with.

Chinese has many ways to express necessity. Choosing the right one depends on the level of formality and the specific nuance you want to convey. Here is how 必不可少 compares to its cousins.

必不可少 vs. 缺一不可 (quē yī bù kě): '缺一不可' means 'not a single one can be missing'. It is usually used for a set of items or people where every single member is vital. '必不可少' can be used for a single item. Example: '这些条件缺一不可' (These conditions—all of them—are indispensable).

这两个部门在项目中缺一不可。 (These two departments are both indispensable in the project.)

必不可少 vs. 至关重要 (zhì guān zhòng yào): '至关重要' means 'extremely important' or 'crucial'. While '必不可少' focuses on the item being a necessary component, '至关重要' focuses on the impact or consequence. If something is '至关重要', it means it has a huge influence on the outcome.

Then there is '必要' (bìyào), which is the simpler, more common word for 'necessary'. You use '必要' for general needs: '有必要去一趟' (It's necessary to go once). '必不可少' is much stronger and more formal. It suggests that the thing is a fundamental part of the structure.

虽然这不一定必不可少，但确实很有必要。 (While this isn't necessarily indispensable, it is indeed very necessary.)

Another high-level alternative is '不可或缺' (bù kě huò quē). This is almost a perfect synonym for '必不可少' but sounds slightly more literary and 'bookish'. You will see '不可或缺' in high-end journalism or classical-style essays. In daily professional life, '必不可少' is the more versatile choice.

Summary Table

必不可少: Indispensable component/quality.
必要: General necessity (often for actions).
至关重要: Crucial/Vital impact.
缺一不可: A set where every item is needed.
不可或缺: Formal/Literary indispensable.

Choosing between these words shows your depth of understanding. While a beginner might just use '重要' for everything, as a B1 learner, using '必不可少' correctly will make your arguments much more precise and sophisticated.

How Formal Is It?

재미있는 사실

Even though it is an idiom, it is so common that it is taught very early to children in China. It is one of the most 'useful' idioms because it isn't overly flowery.

발음 가이드

UK bì bù kě shǎo

US bì bù kě shǎo

The primary stress is often on the first character 'bì' (must) and the last character 'shǎo' (lack).

라임이 맞는 단어

小 (xiǎo) 表 (biǎo) 跑 (pǎo) 早 (zǎo) 草 (cǎo) 脑 (nǎo) 老 (lǎo) 鸟 (niǎo)

자주 하는 실수

Pronouncing 'bù' as 2nd tone (bú) incorrectly in this specific set phrase.
Failing to dip low enough on the 3rd tone of 'shǎo'.
Running the characters together without clear tonal separation.
Confusing 'shǎo' (3rd tone) with 'shào' (4th tone).
Over-emphasizing 'kě' and losing the rhythm.

난이도

독해 3/5

The characters are common, but recognizing it as a set idiom is key.

쓰기 4/5

Writing '必' and '少' is easy, but '紧' or other related words can be tricky.

말하기 3/5

The tones are straightforward, but the rhythm of four characters takes practice.

듣기 2/5

It is very distinct and easy to hear in a sentence.

다음에 무엇을 배울까

선수 학습

需要 (xūyào) 重要 (zhòngyào) 必须 (bìxū) 可以 (kěyǐ) 多少 (duōshǎo)

다음에 배울 것

不可或缺 (bù kě huò quē) 至关重要 (zhì guān zhòng yào) 缺一不可 (quē yī bù kě) 举足轻重 (jǔ zú qīng zhòng) 当务之急 (dāng wù zhī jí)

고급

宁缺毋滥 (nìng quē wú làn) 微不足道 (wēi bù zú dào) 无关紧要 (wú guān jǐn yào)

알아야 할 문법

Attributive 'de' with Idioms

必不可少的工具 (Indispensable tool)

Predicative Adjectives with 'shi...de'

练习是必不可少的。 (Practice is indispensable.)

Negative 'bingfei' with Idioms

这并非必不可少。 (This is not necessarily indispensable.)

Degree Adverbs with Absolute Idioms

绝对必不可少 (Absolutely indispensable)

Prepositional Phrases with 'dui...laishuo'

对他来说是必不可少的。 (It is indispensable for him.)

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수준별 예문

水是必不可少的。

Water is indispensable.

Simple subject + 是 + idiom.

手机是必不可少的。

Mobile phones are indispensable.

Common daily object as subject.

食物对人是必不可少的。

Food is indispensable for people.

Using '对...是' to show who it is essential for.

他是必不可少的人。

He is an indispensable person.

Modifying a person.

阳光是必不可少的。

Sunlight is indispensable.

Describing a natural necessity.

书是必不可少的。

Books are indispensable.

Simple noun subject.

睡眠是必不可少的。

Sleep is indispensable.

Describing a biological need.

空气是必不可少的。

Air is indispensable.

Basic life necessity.

旅游时，地图是必不可少的。

When traveling, a map is indispensable.

Adding a time/context clause.

做饭时，盐是必不可少的。

When cooking, salt is indispensable.

Specific activity context.

学习汉语，字典是必不可少的。

For learning Chinese, a dictionary is indispensable.

Using a verb phrase as context.

运动对健康是必不可少的。

Exercise is indispensable for health.

Showing the benefit/target (健康).

这件衣服是必不可少的。

This piece of clothing is indispensable.

Demonstrative pronoun + noun.

在学校，老师是必不可少的。

In school, teachers are indispensable.

Locational context (在学校).

这个软件是必不可少的。

This software is indispensable.

Modern technology context.

朋友在生活中是必不可少的。

Friends are indispensable in life.

Social context.

沟通是解决问题必不可少的环节。

Communication is an indispensable link in solving problems.

Modifying the noun '环节' (link/step).

耐心是学习任何技能都必不可少的。

Patience is indispensable for learning any skill.

Using '都' for emphasis.

互联网已成为我们生活中必不可少的一部分。

The Internet has become an indispensable part of our lives.

Common phrase '必不可少的一部分'.

他是我们团队中必不可少的成员。

He is an indispensable member of our team.

Modifying '成员' (member).

扎实的基础是成功必不可少的条件。

A solid foundation is an indispensable condition for success.

Modifying '条件' (condition).

在这个项目中，你的帮助是必不可少的。

In this project, your help is indispensable.

Specific project context.

创新是企业发展必不可少的动力。

Innovation is an indispensable drive for corporate development.

Modifying '动力' (drive/motivation).

良好的睡眠对工作效率是必不可少的。

Good sleep is indispensable for work efficiency.

Abstract target (工作效率).

法律是维护社会秩序必不可少的工具。

Law is an indispensable tool for maintaining social order.

Formal sociological context.

在科学研究中，严谨的态度是必不可少的。

In scientific research, a rigorous attitude is indispensable.

Academic context.

多元化是现代城市必不可少的特征。

Diversity is an indispensable characteristic of modern cities.

Modifying '特征' (characteristic).

对细节的关注是追求卓越必不可少的素质。

Attention to detail is an indispensable quality for pursuing excellence.

Modifying '素质' (quality/trait).

一个完善的售后服务是品牌必不可少的组成部分。

A perfect after-sales service is an indispensable component of a brand.

Business context.

团队合作是完成这项任务必不可少的前提。

Teamwork is an indispensable prerequisite for completing this task.

Modifying '前提' (prerequisite).

在数字化时代，信息安全是必不可少的。

In the digital age, information security is indispensable.

Current events context.

这种材料是生产该设备必不可少的原料。

This material is an indispensable raw material for producing the equipment.

Technical/Industrial context.

批判性思维是高等教育中必不可少的核心能力。

Critical thinking is an indispensable core ability in higher education.

High-level academic terminology.

建立互信是双方开展长期合作必不可少的基础。

Establishing mutual trust is the indispensable foundation for long-term cooperation between both parties.

Diplomatic/Business negotiation style.

在复杂的经济环境下，风险评估是必不可少的环节。

In a complex economic environment, risk assessment is an indispensable link.

Economic context.

文化认同是民族凝聚力必不可少的来源。

Cultural identity is an indispensable source of national cohesion.

Sociopolitical context.

对于一个成熟的艺术家来说，孤独往往是必不可少的。

For a mature artist, solitude is often indispensable.

Philosophical/Artistic context.

完善的法律体系是法治社会必不可少的基石。

A perfect legal system is an indispensable cornerstone of a society ruled by law.

Legal/Political theory.

在任何成功的变革中，强有力的领导都是必不可少的。

In any successful transformation, strong leadership is indispensable.

Management/Leadership context.

不断的自我反省是个人成长必不可少的路径。

Constant self-reflection is an indispensable path for personal growth.

Psychological/Developmental context.

这种微妙的平衡是维持生态系统稳定必不可少的。

This subtle balance is indispensable for maintaining the stability of the ecosystem.

Scientific/Environmental nuance.

在宏大的叙事中，这些看似微小的细节其实是必不可少的。

In a grand narrative, these seemingly tiny details are actually indispensable.

Literary criticism context.

对于理解该哲学体系而言，对其历史背景的探讨是必不可少的。

For understanding this philosophical system, an exploration of its historical background is indispensable.

Advanced philosophical discourse.

有效的监管机制是防止金融危机必不可少的防线。

An effective regulatory mechanism is an indispensable line of defense to prevent financial crises.

High-level economic policy.

这种精神上的契合是他们友谊中必不可少的底色。

This spiritual compatibility is the indispensable underlying tone of their friendship.

Poetic/Abstract usage.

在追求真理的道路上，怀疑精神是必不可少的伴侣。

On the road to pursuing truth, a spirit of doubt is an indispensable companion.

Metaphorical/Philosophical.

这种技术的突破是实现能源转型必不可少的阶梯。

The breakthrough of this technology is an indispensable ladder for achieving energy transition.

Technological advancement context.

在一个公正的审判中，程序的正义是必不可少的。

In a fair trial, procedural justice is indispensable.

Jurisprudential context.

자주 쓰는 조합

必不可少的条件

必不可少的一部分

必不可少的环节

必不可少的元素

必不可少的前提

必不可少的工具

必不可少的资源

必不可少的素质

必不可少的组成部分

必不可少的程序

자주 쓰는 구문

生活必不可少

— Indispensable for life. Used for basics like food and water.

这些是生活必不可少的物品。

工作中必不可少

— Indispensable in work. Used for skills or tools.

英语在工作中是必不可少的。

绝对必不可少

— Absolutely indispensable. Adds strong emphasis.

这一点是绝对必不可少的。

并非必不可少

— Not necessarily indispensable. A polite way to say optional.

这个功能并非必不可少。

看似必不可少

— Seemingly indispensable. Implies it might not actually be.

有些东西看似必不可少，其实不然。

成为了必不可少

— Has become indispensable. Used for trends.

外卖已经成为了必不可少的生活方式。

被视为必不可少

— To be regarded as indispensable.

这种能力被视为必不可少的。

作为必不可少的

— Acting as an indispensable (thing).

作为必不可少的环节，我们必须检查。

始终必不可少

— Always indispensable.

耐心在教学中始终必不可少。

确实必不可少

— Indeed indispensable.

这一步确实必不可少。

자주 혼동되는 단어

必不可少 vs 必须 (bìxū)

Must (verb) vs. Indispensable (adjective). You 'must do' something, but a thing 'is indispensable'.

必不可少 vs 必然 (bìrán)

Inevitable vs. Indispensable. 必然 describes an outcome that will definitely happen.

必不可少 vs 必要 (bìyào)

Necessary vs. Indispensable. 必不可少 is stronger and more formal.

관용어 및 표현

"必不可少"

— Absolutely necessary; indispensable.

水是生命必不可少的。

Neutral/Formal

"缺一不可"

— Not a single one can be omitted.

这三个因素缺一不可。

Neutral

"至关重要"

— Extremely important; crucial.

这个决定至关重要。

Formal

"不可或缺"

— Cannot be lacked; indispensable.

他是不可或缺的人才。

Formal

"举足轻重"

— To play a decisive role; to carry weight.

他在公司里举足轻重。

Formal

"重中之重"

— The most important of the important.

安全是重中之重。

Formal

"不可替代"

— Irreplaceable.

母爱是不可替代的。

Neutral

"名副其实"

— The name matches the reality (often used for essential qualities).

他是名副其实的专家。

Neutral

"实事求是"

— To seek truth from facts (an essential attitude).

我们应该实事求是。

Formal

"当务之急"

— Top priority; urgent matter.

当务之急是解决饥饿。

Formal

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必不可少 vs 不可或缺

They mean exactly the same thing.

不可或缺 is slightly more literary and formal. 必不可少 is more common in speech.

两者在正式写作中都可以使用。

必不可少 vs 缺一不可

Both talk about things that cannot be missing.

缺一不可 is used for a group of things. 必不可少 can be used for just one thing.

这三个零件缺一不可。

必不可少 vs 至关重要

Both emphasize high importance.

至关重要 means 'crucial/pivotal'. 必不可少 means 'indispensable/component'.

这个环节至关重要。

必不可少 vs 关键

Both refer to important parts.

关键 means the 'key' or 'turning point'. 必不可少 is about general necessity.

关键在于你的态度。

必不可少 vs 要紧

Both mean important.

要紧 is very informal and often refers to urgency.

这事儿不要紧。

문장 패턴

[Noun] 是必不可少的。

水是必不可少的。

在[Activity]中，[Noun]是必不可少的。

在旅游中，地图是必不可少的。

[Subject]是[Target]必不可少的[Noun]。

沟通是解决问题必不可少的环节。

对于[Person/Group]来说，[Subject]是必不可少的。

对于学生来说，努力是必不可少的。

[Abstract Concept]是[Goal]所必不可少的。

创新是企业发展所必不可少的。

虽然[A]很重要，但[B]才是必不可少的。

虽然速度很重要，但质量才是必不可少的。

[Subject]已成为[Context]必不可少的一部分。

手机已成为生活必不可少的一部分。

[Subject]是[Goal]必不可少的前提条件。

信任是合作必不可少的前提条件。

어휘 가족

명사

必要性 (bìyàoxìng) - necessity

必需品 (bìxūpǐn) - necessities

동사

必须 (bìxū) - must

需要 (xūyào) - to need

형용사

必要的 (bìyào de) - necessary

必需的 (bìxū de) - essential

사용법

frequency

High, especially in media and professional writing.

자주 하는 실수

Using it as a verb. → 使用 '是...的' 结构。
You cannot say '我必不可少水'. You must say '水对我来说是必不可少的'。
Forgetting the '的' before a noun. → 必不可少的工具。
Idioms used as adjectives almost always require '的' to connect to the noun.
Using it for unimportant things. → Use '喜欢' or '重要' for minor preferences.
If you say a specific pen color is '必不可少', it sounds too dramatic.
Confusing it with '必须'. → 我必须去 vs. 去是必不可少的。
'必须' is an auxiliary verb (must do); '必不可少' is an adjective (is essential).
Mispronouncing 'shǎo' as 'shào'. → shǎo (3rd tone).
The 3rd tone is crucial for the meaning 'lack'.

팁

Use with '一部分'

A very common way to use this word is in the phrase '必不可少的一部分' (an indispensable part).

The 'Shi...de' Structure

Always use '是...的' when the idiom is at the end of the sentence: '水是必不可少的。'

Elevate your Chinese

Replace '很重要' with '必不可少' in your HSK essays to get higher marks for vocabulary.

Rhythm is Key

Say the four characters with equal weight to sound more natural. Don't pause in the middle.

Learn the Antonym

Pair it with '可有可无' in your mind. This helps you understand the 'absolute' nature of 必不可少.

Workplace Praise

Use it to praise colleagues: '你对我们团队是必不可少的。' It is a very strong compliment.

Prerequisites

Use it to describe prerequisites: '扎实的基础是必不可少的前提。'

News Keywords

Listen for this word in news reports about the economy or technology; it's a high-frequency keyword.

Avoid Redundancy

Instead of '非常必不可少', try '绝对必不可少' or just '必不可少' for better style.

Holistic View

Remember that this word reflects the Chinese value of every part being vital to the whole.

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기억법

Think of the four letters: B-B-K-S. 'Bì' (Must) 'Bù' (Not) 'Kě' (Can) 'Shǎo' (Lack). B-B-K-S: Big Boats Keep Sailing (because they have indispensable engines).

시각적 연상

Imagine a table with four legs. If you take one away, it falls. That leg is '必不可少'.

Word Web

必 (Must) 不可 (Cannot) 少 (Lack) 必要 (Necessary) 生命 (Life) 成功 (Success) 工具 (Tool) 环节 (Link)

챌린지

Try to find 5 things in your room right now that are '必不可少' for your daily life and name them in Chinese using the pattern: '[Object]是必不可少的'.

어원

The phrase is a standard Chinese idiom (chengyu) constructed from basic grammatical building blocks. It does not originate from a specific classical fable like some idioms, but rather from the logical combination of characters to express a absolute negative necessity.

원래 의미: Must not be able to be less/lacking.

Sino-Tibetan (Chinese)

문화적 맥락

No specific sensitivities; it is a neutral, factual idiom.

Similar to the English word 'indispensable' or the phrase 'sine qua non', though '必不可少' is much more common in daily speech than 'sine qua non'.

Often used in Chinese government white papers to describe essential policies. Commonly found in the lyrics of C-pop songs about love (e.g., 'You are my 必不可少'). Frequently appears in Chinese textbooks (HSK 4 and above).

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실제 사용 상황

Cooking

必不可少的调料
必不可少的食材
必不可少的步骤
必不可少的厨具

Education

必不可少的知识
必不可少的技能
必不可少的练习
必不可少的工具书

Business

必不可少的人才
必不可少的资金
必不可少的市场调研
必不可少的合作伙伴

Health

必不可少的营养
必不可少的锻炼
必不可少的休息
必不可少的水分

Technology

必不可少的软件
必不可少的功能
必不可少的基础设施
必不可少的更新

대화 시작하기

"你觉得在你的日常生活中，什么是必不可少的？"

"除了手机，还有什么工具对你来说是必不可少的？"

"你认为成功的必不可少条件是什么？"

"在一段友谊中，你觉得什么是必不可少的素质？"

"如果你去荒岛，你会带哪三样必不可少的东西？"

일기 주제

写一写手机是如何成为你生活中必不可少的一部分的。

讨论一下在学习汉语的过程中，你认为最必不可少的习惯是什么。

描述一个对你来说必不可少的人，并解释原因。

你认为在现代社会，互联网是必不可少的吗？为什么？

思考一下，有哪些东西我们觉得必不可少，但实际上是多余的？

자주 묻는 질문

10 질문

Yes, it is very common to describe a person as indispensable to a team or family. Example: '她是团队中必不可少的一员。'

While technically redundant (since '必' already implies 'must'), native speakers use it for emphasis. However, in formal writing, just '必不可少' is preferred.

'必要' is the basic word for 'necessary'. '必不可少' is an idiom that sounds more formal and emphasizes that the thing is a vital component.

No, it is an adjective. You cannot say 'I 必不可少 water'. You must say 'Water is 必不可少 for me'.

When it comes before a noun (attributive use), yes. When it comes at the end of a sentence after '是', you usually add '的' to complete the 'shi...de' structure.

Not at all. It is very common in daily life when talking about things like phones, money, or health.

Yes, you can say '并非必不可少' (not necessarily indispensable) or '不是必不可少的'.

The most common opposite is '可有可无' (optional/dispensable).

Yes, it is a four-character idiom (chengyu), though it is very literal in its construction.

Remember it as 4-4-3-3. The first two are sharp and falling, the last two are dipping.

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