essential
adjective OPAL WOPAL S
  /ɪˈsenʃl/
  /ɪˈsenʃl/
- completely necessary; extremely important in a particular situation or for a particular activity完全必要的;必不可少的;极其重要的 - an essential part/feature of something某物的重要部分/特征 
- an essential element/ingredient/component of something某物的基本元素/成分/成分 
- The local government is not able to provide essential services such as gas, water and electricity.当地政府无法提供煤气、水和电等基本服务。 
- Vitamins play an essential role in many body processes.维生素在许多身体过程中起着重要作用。 
- The museum is closed while essential repairs are being carried out.博物馆正在进行大修,在此期间暂停开放。 
- The charity will be taking food and essential supplies to six refugee camps.慈善机构将向六个难民营运送食物和必需品。 
- This book is essential reading for all nature lovers.这本书是所有自然爱好者的必读。 
- All events are free, but booking is essential.所有活动都是免费的,但预订是必不可少的。 
-  essential to something Money is not essential to happiness.金钱对于幸福并非必不可少。 
-  essential for something Experience is essential for this job.对于这个工作,经验是非常重要的。 
-  it is essential to do something It is essential to keep the two groups separate.将这两组分开是完全必要的。 
-  it is essential for somebody/something to do something It is absolutely essential for all those involved in education to be computer-literate对所有参与教育的人来说,精通计算机是绝对必要的 
-  it is essential that… It is essential that you have some experience.你必须要有些经验。 
 Synonyms essentialessentialcompare inessential, non-essential opposite dispensable- vital
- crucial
- critical
- decisive
- indispensable
 - essential extremely important and completely necessary, because without it something cannot exist, be made or be successful:- Experience is essential for this job.对于这个工作,经验是非常重要的。 
 
- Experience is essential for this job.
- vital essential:- 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。 
 
- The police play a vital role in our society.
 用 essential 还是 vital? - crucial extremely important because a particular situation or activity depends on it:- It is crucial that we get this right.我们把这个问题弄明白是极其重要的。 
 
- It is crucial that we get this right.
- critical extremely important because a particular situation or activity depends on it:- Your decision is critical to our future.你的决定对我们的将来至关重要。 
 
- Your decision is critical to our future.
 用 crucial 还是 critical? - decisive of the greatest importance in affecting the final result of a particular situation:- She has played a decisive role in the peace negotiations.她在和谈中起了关键作用。 
 
- She has played a decisive role in the peace negotiations.
- indispensable essential; too important to be without:- 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。 
 
- Cars have become an indispensable part of our lives.
 - essential/vital/crucial/critical/decisive/indispensable for something
- essential/vital/crucial/critical/indispensable to something
- essential/vital/crucial/critical that…
- essential/vital/crucial/critical to do something
- a(n) essential/vital/crucial/critical/decisive/indispensable part/factor
- of vital/crucial/critical/decisive importance
- absolutely essential/vital/crucial/critical/decisive/indispensable
 Language Bank emphasisemphasisHighlighting an important point强调重点 - This case emphasizes/highlights the importance of honest communication between managers and employees.这个事例凸显出经理与员工之间坦诚交流的重要性。 
 
- This case emphasizes/highlights the importance of honest communication between managers and employees.
- Effective communication skills are essential/crucial/vital.有效的交流技巧是至关重要的。 
 
- Effective communication skills are essential/crucial/vital.
- It should be noted that this study considers only verbal communication. Non-verbal communication is not dealt with here.应该注意的是本研究只考查了言语交流,在此没有涉及非言语交流。 
 
- It should be noted that this study considers only verbal communication. Non-verbal communication is not dealt with here.
- It is important to remember that/An important point to remember is that non-verbal communication plays a key role in getting your message across.非言语交流在传递信息过程中起着重要的作用,记住这一点非常重要。 
 
- It is important to remember that/An important point to remember is that non-verbal communication plays a key role in getting your message across.
- Communication is not only about the words you use but also your body language and, especially/above all, the effectiveness with which you listen.交流不仅涉及使用的词语,同时也涉及身体语言,尤其与能否有效听取对方的话有关。 
 
- Communication is not only about the words you use but also your body language and, especially/above all, the effectiveness with which you listen.
- I would like to draw attention to the role of listening in effective communication.我想让大家注意倾听在有效交流中扮演的角色。 
 
- I would like to draw attention to the role of listening in effective communication.
- Choose your words carefully: in particular, avoid confusing and ambiguous language.注意用词,特别是避免使用令人费解和有歧义的语言。 
 
- Choose your words carefully: in particular, avoid confusing and ambiguous language.
- Finally, and perhaps most importantly, you must learn to listen as well as to speak.最后,也许是最重要的,你不仅要学会说还要学会听。 
 
- Finally, and perhaps most importantly, you must learn to listen as well as to speak.
 Language Bank vitalvitalSaying that something is necessary表达某事是必要的 - It is vital that journalists can verify the accuracy of their reports.新闻记者能够核实其报道的准确性,这一点至关重要。 
 
- It is vital that journalists can verify the accuracy of their reports.
- Journalists play a vital/crucial role in educating the public.新闻记者对教育公众起着极其重要的作用。 
 
- Journalists play a vital/crucial role in educating the public.
- Public trust is a crucial issue for all news organizations.对所有新闻机构来说,公众的信任是至关重要的问题。 
 
- Public trust is a crucial issue for all news organizations.
- The ability to write well is essential for any journalist.好的笔头功夫对任何一个新闻记者都是非常重要的。 
 
- The ability to write well is essential for any journalist.
- The internet has become an indispensable tool for reporters.互联网已经成为记者不可或缺的工具。 
 
- The internet has become an indispensable tool for reporters.
- In journalism, accuracy is paramount/…is of paramount importance.在新闻工作中,准确至关重要。 
 
- In journalism, accuracy is paramount/…is of paramount importance.
- It is imperative that journalists maintain the highest possible standards of reporting.新闻记者的当务之急是尽可能保持最高水平的报道。 
 
- It is imperative that journalists maintain the highest possible standards of reporting.
 - Although useful, the accessories are by no means essential.尽管这些配件很有用,但并非必不可少。 
- Diet is crucial; exercise is equally essential.饮食很关键,锻炼也同样必不可少。 
- Do you consider these textbooks essential for the course?你认为这个课程必须采用这些教科书吗? 
- He believed that some form of religion was essential to human life.他认为宗教信仰对于人生不可或缺。 
- Increased competition makes it essential for the business to innovate.日益激烈的竞争使企业创新变得极为重要。 
- It is becoming almost essential for students to have a second language.学生掌握第二语言几乎是必须的了。 
- the skills essential for success成功的必备技巧 
- Listening to people's concerns is an essential part of my job.倾听人们的关注是我工作的一个重要部分。 
 Collocations Dictionaryverbs- appear
- be
- seem
- …
 - really
- truly
- very
- …
 - for
- to
 
- an essential part/feature of something
- [only before noun] connected with the most important aspect or basic nature of somebody/something本质的;基本的;根本的 - The essential difference between Sara and me is in our attitude to money.我与萨拉的根本区别在于我们对金钱的态度。 
- He describes what he thinks is the essential nature of America.他描述了他认为的美国的本质。 
- The essential character of the town has been destroyed by the new road.这个城镇的主要特色被这条新公路毁了。 
- The film captures an essential truth of adolescence这部电影抓住了青春期的一个基本事实 
 
- The essential difference between Sara and me is in our attitude to money.
词源Middle English (in the sense ‘in the highest degree’): from late Latin essentialis, from Latin essentia, from esse ‘be’.