In real competition, efficiency is necessary for survival.

在真正的自由竞争下，效率对生存来说是必须的。

youdao

The trick, Dr Smith suggests, is to cut patients' iron intake to the minimum necessary for survival.

史密斯博士的技巧是，将病人的铁摄入量减少到维持生命的最低水平。

youdao

But Dr Bechara said the insula appeared to be involved with "learned behaviours" rather than those necessary for survival.

但是，Bechara博士说，脑岛表现为与“学习行为”有关，而不是生存行为。

youdao

Israeli proponents of the settlements say the existence of the communities is necessary for the survival of the Jewish State.

VOA: standard.2009.09.07

We've extrapolated that people have property rights and so whether or not it would be a good thing or a nice thing or even a necessary thing for the survival of some people, we don't see that that justifies the violation of the right that we've logically extrapolated.

我们已经推出人们有财产权,所以，就算是为了做好事，做善事,甚至是为了让某些人活下去而必须做的事，那也是不能证明，侵犯这些推定的权利,就是正当的。

耶鲁公开课 - 公正课程节选

The decisions had to be made. They were gut-wrenching, but absolutely necessary for Chrysler's survival,"

VOA: standard.2009.06.04

They worked in fields and households making food and clothes and everything else necessary for survival.

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Buber argues that Experience is necessary for survival but insufficient for human flourishing.

FORBES: Martin Buber's Advice To Artist-Entrepreneurs

As a consequence, by the time they reach puberty Matsigenka kids have mastered most of the skills necessary for survival.

NEWYORKER: Spoiled Rotten