Essential means something is absolutely necessary and indispensable for a particular purpose.
Word in 30 Seconds
- Absolutely necessary; indispensable.
- Essential for achieving goals or needs.
- Used for skills, items, conditions, etc.
Overview
必备 (bì bèi) 是一个形容词，表示某事物是绝对必要或极其重要的，是不可或缺的。它强调的是其基础性和关键性，是实现某个目标、完成某项任务或满足某种需求的先决条件。当某物被描述为“必备”时，意味着没有它，事情就无法顺利进行，或者根本无法完成。
必备通常用作定语，修饰名词，说明该名词的重要性。例如：必备技能 (essential skills)、必备药品 (essential medicine)、必备条件 (essential condition)。它也可以单独使用，但更常用于短语中。它强调的是一种“必须拥有”或“必须具备”的状态。
这个词在很多场景下都会用到。
**技术与工具**：如“智能手机已经成为现代人生活中的必备工具”。
必需和必备非常接近，都表示必须有的意思。但“必需品”通常指生活上绝对不能缺少的东西，如食物、水、空气等，侧重于生存的需要。而“必备”的范围更广，可以是技能、知识、工具等，不一定局限于生存。
关键指在整个事物中起决定性作用的部分或因素，是连接和解决问题的核心。它强调的是其“起决定性作用”的特点，而必备强调的是“必须要有”的属性。
重要指某事物具有很大的价值、意义或影响，但它不一定达到“不可或缺”的程度。重要可以有程度之分，而必备则强调的是一种绝对的必要性。
Examples
保温杯是冬季办公室的必备品。
everydayA thermos is an essential item in the office during winter.
扎实的专业知识是胜任该岗位的必备条件。
formalSolid professional knowledge is a prerequisite for suitability for this position.
手机没电了，充电器真是必备啊！
informalMy phone is out of battery, a charger is really essential!
在进行复杂科学实验前，必须准备好所有必备的仪器和试剂。
academicBefore conducting complex scientific experiments, all essential instruments and reagents must be prepared.
Common Collocations
Common Phrases
必备条件
Essential condition
必备技能
Essential skill
必备药品
Essential medicine
Often Confused With
'Important' (重要) signifies value or significance, but not necessarily indispensability. 'Essential' (必备) implies something cannot be done without.
'Required' or 'necessary' (必需) often refers to basic survival needs (like food, water). 'Essential' (必备) has a broader scope, including skills, tools, or conditions for specific tasks or goals.
Grammar Patterns
How to Use It
Usage Notes
Use '必备' to emphasize that something is crucial and cannot be omitted for a specific purpose. It implies a high degree of necessity, often a prerequisite. It is commonly used in contexts related to requirements, conditions, skills, and necessary items.
Common Mistakes
Avoid using '必备' for things that are merely helpful or desirable but not strictly necessary. For example, calling a luxury item '必备' would be an exaggeration. Ensure the context truly demands the item or quality.
Tips
Think 'must-have' for success
Use '必备' when something is a 'must-have' to achieve a goal or function properly.
Don't overuse '必备'
Reserve '必备' for truly essential items or qualities. Using it for merely desirable things can weaken its impact.
Practicality focus
Chinese culture often emphasizes practicality and preparedness. '必备' reflects this value by highlighting what is functionally necessary.
Word Origin
The word '必备' is composed of '必' (bì), meaning 'must' or 'certainly', and '备' (bèi), meaning 'to prepare' or 'to equip'. Together, they signify something that must be prepared or is certainly needed.
Cultural Context
The concept of '必备' aligns with a cultural emphasis on preparedness and practicality. In many Chinese contexts, identifying and securing essential elements before undertaking an activity is highly valued.
Memory Tip
Think of '必备' as 'must-be-prepared' for a task. If you don't have it, you can't proceed. It's the 'must-have' element.
Frequently Asked Questions
4 questions“必需”通常指生存所必需的物品，如食物和水，强调的是生理上的需求。而“必备”的范围更广，可以指任何达成目标所必需的条件、技能或物品，不一定局限于生存。
“必备”通常用在名词前面作为定语，例如：必备条件、必备技能、必备工具、必备知识。它也可以构成“必备品”这样的名词。
不一定。虽然有时候“必备”的东西对生存很重要，但它更多地指为了完成某项特定任务、达到某个目标或在特定环境下正常运作所不可或缺的。例如，电脑对程序员来说是必备工具，但不是生存必需品。
在描述完成某事所需条件、掌握某项技能、准备某项物品时最常使用“必备”，尤其是在工作、学习、旅行、安全等领域。
Test Yourself
良好的沟通能力是现代职场人士的 ______ 技能。
良好的沟通能力对于职场人士的成功至关重要，是不可或缺的，因此用“必备”最恰当。
“必备”最贴切的含义是什么？
“必备”强调的是绝对的必要性和不可或缺性，是达成目标的前提条件。
请选择最符合逻辑的句子。
护照和签证是出国旅行的法定和必要文件，没有它们无法出行，因此是“必备”的。而零食、相机、舒适的鞋子虽然重要，但相对来说不是绝对的“必备”。
Score: /3
Summary
Essential means something is absolutely necessary and indispensable for a particular purpose.
- Absolutely necessary; indispensable.
- Essential for achieving goals or needs.
- Used for skills, items, conditions, etc.
Think 'must-have' for success
Use '必备' when something is a 'must-have' to achieve a goal or function properly.
Don't overuse '必备'
Reserve '必备' for truly essential items or qualities. Using it for merely desirable things can weaken its impact.
Practicality focus
Chinese culture often emphasizes practicality and preparedness. '必备' reflects this value by highlighting what is functionally necessary.
Examples
4 of 4保温杯是冬季办公室的必备品。
A thermos is an essential item in the office during winter.
扎实的专业知识是胜任该岗位的必备条件。
Solid professional knowledge is a prerequisite for suitability for this position.
手机没电了，充电器真是必备啊！
My phone is out of battery, a charger is really essential!
在进行复杂科学实验前，必须准备好所有必备的仪器和试剂。
Before conducting complex scientific experiments, all essential instruments and reagents must be prepared.
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