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indispensable
Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++in·di·spen·sa·ble /ˌɪndɪˈspensəbəl◂/ ●○○ adjectiveNEEDUSEFULsomeone or something that is indispensable is so important or useful that it is impossible to manage without them 必需的,不可或缺的SYN essentialindispensable toThis book is indispensable to anyone interested in space exploration. 本书是任何对太空探险感兴趣的人必读的。indispensable for/in (doing) somethingMeat is not indispensable for maintaining a healthy diet. 要想健康饮食,肉食并不是不可或缺的。Mobile phones have become an indispensable part of our lives. 移动电话已经成为我们生活中的必需品。► see thesaurus at useful
Examples from the Corpus
indispensable• For mountain-climbing a really good sleeping-bag is indispensable.• If you're planning on going sightseeing around the old city, a guide is indispensable.• Police dogs have provedindispensable in the war on drugs.• She soon became an indispensablemember of staff.• A knowledge of classicalmusic is indispensable to anyone who wants to apply for this job.• The book will be indispensable to anyone who wishes to learn more about the BritishRoyal Family.indispensable for/in (doing) something• And a high level of production is indispensable foreconomicsecurity.• Nicoletta has become by now indispensable for my life.• But it will be indispensable for social equilibrium in a world which so far remains fundamentally capitalist.• However they were not indispensable for that purpose.• The process favors, is even indispensable for, the development of a nationalbourgeois state.• The exactitude and measure of structuralengineering has been indispensable for the development of my work.• Having regard to futurepossibilities as well as presentrealities, an exclusionclause would be indispensable in the new system.
that or someone is Corpus important is something indispensable so
indispensable in‧di‧spen‧sa‧ble /ˌɪndɪˈspensəbəl◂/ adjective someone or something that is indispensable is so important or useful that it is impossible to manage without them SYN essential indispensable to This book is indispensable to anyone interested in space exploration. indispensable for/in (doing) something Meat is not indispensable for maintaining a healthy diet. Mobile phones have become an indispensable part of our lives.
These words all describe sb/sth that is extremely important and completely necessary because a particular situation or activity depends on them.以上各词均表示极其重要、完全必要、必不可少。
essentialextremely important and completely necessary, because without it sth cannot exist, be made or be successful指极其重要的、完全必要的、必不可少的:◆Experience is essential for this job.对于这个工作,经验是非常重要的。
vitalessential指极其重要的、完全必要的、必不可少的:◆The police play a vital role in our society.警察在我们的社会中起着极其重要的作用。
essential or vital?用 essential 还是 vital?
These words have the same meaning but there can be a slight difference in tone. Essential is used to state a fact or opinion with authority. Vital is often used when there is some anxiety felt about sth, or a need to persuade sb that a fact or opinion is true, right or important. Vital is less often used in negative statements.以上两词意义相同,但语气稍有区别。essential 用以说明事实或表明权威意见,vital 常用于对某事感到急迫或需要使人信服某一事实或意见确实、正确或重要等情况。vital 较少用于否定句:◆It was vital to show that he was not afraid.最重要的是要表现出他毫无畏惧。◆Money is not vital to happiness.
crucialextremely important because a particular situation or activity depends on it指至关重要的、关键的:◆It is crucial that we get this right.我们把这个问题弄明白是极其重要的。
criticalextremely important because a particular situation or activity depends on it指至关重要的、关键的:◆Your decision is critical to our future.你的决定对我们的将来至关重要。
crucial or critical?用 crucial 还是 critical?
These words have the same meaning but there can be a slight difference in context. Critical is often used in technical matters of business or science; crucial is often used to talk about matters that may cause anxiety or other emotions.以上两词意义相同,但使用场合稍有区别。critical 常用于商业或科学的技术问题,crucial 常用于可能引起焦虑或其他情感方面的问题。
decisiveof the greatest importance in affecting the final result of a particular situation指决定性的、关键的:◆She has played a decisive role in the peace negotiations.她在和谈中起了关键作用。
indispensableessential; too important to be without指必需的、不可或缺的:◆Cars have become an indispensable part of our lives.汽车已成了我们生活中必不可少的一部分。
Patterns
essential/vital/crucial/critical/decisive/indispensable for sth
essential/vital/crucial/critical/indispensable to sth