Speed is the essential ingredient of all athletics.

速度是所有体育运动的基本要素。

《柯林斯英汉双解大词典》

Elections are essential for the sustenance of parliamentary democracy.

选举制度是维持议会民主所必不可少的。

《牛津词典》

The essential belief of the first free government in the world was liberty for all men who could control themselves.

世界上第一个政府的基本信念是给所有能自控的人自由。

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How are we going to get some of the essential elements out of those products and have them reused in the manufacturing process?"

VOA: special.2010.01.26

That is the essential message of this program "the Inner Core": increasing understanding and appreciating divergent viewpoints.

这也正是,“人性讲堂“想要传达的信息：,互相理解,互相包容。

普林斯顿公开课 - 人性课程节选

It can be honed but those are some of the skills for a consumer internet company and one that is growing this quickly that is just essential.

是可以通过磨练而得的,但是对于增长如此迅速的,客户导向型互联网公司来说,有一些技能是不可习得的。

斯坦福公开课 - 扎克伯格谈Facebook创业过程课程节选

Not least, his assumption, for all the space he gives their squabbles, of the essential unity of the English-speaking peoples.

ECONOMIST: The English-speaking world

And nobody on the agency side or the client side is permitted to waver in the belief of the essential values of the brand.

FORBES: Essentials of a long lasting client relationship

For me, the processes of distilling and determining the essential lessons of the class helped a lot of the details stick.

FORBES: Study Tip: If You Want to Remember Something, Think Deeply About It