单词vital
adj.: 必不可少的；对…极重要的；生命的；维持生命所必需的
网络: 至关重要的；生死攸关的；致命的
必不可少的；对…极重要的:
necessary or essential in order for sth to succeed or exist
生命的；维持生命所必需的:
connected with or necessary for staying alive
生气勃勃的；充满生机的；热情洋溢的:
full of energy and enthusiasm
主要部件
主要的部件
极其紧迫的
离不开,必不可少的
血;切身,命脉,生死攸关
生活的
生死攸关的,致命的;重大的,紧要的;不可缺少的
有生命力的
生命;精力充沛,生气勃勃,生机勃勃的
生命的;维持生命所必需的;有生命的;充满活力的,生气勃勃的,生动的
重要,关键的;极大的;最紧要的,事关重大,至关重要的
adj.+n.:
vital role,vital importance,vital part,vital point,vital interest
adj.importantfundamentalcrucialimperativeessential
adj.unimportantlifeless
If I "accidentally" pressed the wrong link on an Internet search, I would be led to a vital piece of information.
在网络上找数据时，如果“不经意地”按到某个错误的链接，也会把我带到极重要的关键信息上。
Should American military might be used for idealistic reasons or as an expression of a vital national interest?
美国动武是出于理想主义原因，还是维护重大国家利益的一种表述方式，抑或两者兼有？
Reds manager Rafa Benitez is adamant that Mascherano will not depart the side as he sees the 25-year-old as a vital component of his squad.
利物浦主帅贝尼特斯坚信，马斯切拉诺不会离开，他认为25岁在他的阵容中是重要的组成部分。
Budapest zoo said: "The little one seemed active and vital. An hour after being born it stood on its own legs" .
布达佩斯动物园称，小傢夥看上去很活泼，在出生一个小时后，小犀牛已经能自己站起来了。
"All my blood tests are good, and my vital signs are good, and I feel good, and I also have, believe it or not, more energy, " Clinton said.
克林顿说，“我所有的血检结果都很好，生命体征也都正常，我感觉良好。不管你信不信，我觉得自己精力更充沛了。”
If enlargement had really gummed up the works of the EU, you would expect to see a large number of vital dossiers blocked by unanimity.
如果扩大欧盟真的已经把欧盟的工作搞糟，你将会看到大量重要文件因为无法获得“一致通过”而受阻。
He said to us significantly that education of the youth would be vital to the future of a country.
他意味深长地对我们说年轻人的教育对于一个国家的未来至关重要。
Our Forum, and the discussions we will have in the next day and a half, are part of this vital process of understanding.
我们的论坛，以及在今后一天半内的讨论，就是这种关键的相互理解过程中的组成部分。
High blood pressure means that the heart has to work harder to carry blood to the vital organs in the body.
高血压意味着心脏不得不更费力的将血压输送到身体中重要的器官。
It will be just a plan, but how it works out in reality will be vital for China, and for the rest of us.
当然它只是一个计划，但是在现实中的执行将会对中国至关重要，甚至对于我们都一样。