Farmers struggling for survival strip the forests for agricultural land.

为生存而挣扎的农民们把森林伐光来作农业用地。

《柯林斯英汉双解大词典》

Societies need to develop highly adaptive behavioural rules for survival.

社会要生存需要建立有高度适应性的行为准则。

《柯林斯英汉双解大词典》

A struggle for survival follows.

一场生存的斗争随之而来。

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Rockman often shows nature as defined by a struggle for survival with a never-ending repetition of life and death.

VOA: special.2010.12.15

It's Darwinian science and it's very interesting that Darwin, as much as Marx, is all about struggle: the struggle for survival, the struggle for dominance.

这是达尔文主义的科学，有趣的是达尔文和马克思一样关注斗争：,为了生存而斗争，为了支配而斗争。

耶鲁公开课 - 文学理论导论课程节选

And he was from Normandy, he lived near Cannes in Normandy, and they found him eating clams and things for survival on the beach.

他是诺曼底的,他住在诺曼底的嘎纳附近,他们发现他,在海滩上吃那些贝类充饥

耶鲁公开课 - 1871年后的法国课程节选

In the heat of an economic meltdown, the struggle for survival can compromise societal niceties.

FORBES: Exit Stage Left: Possible Societal Costs if the Economy Fails to Recover

During the next month, and throughout the summer, B continued his preparations for survival.

NEWYORKER: The Autobiography of J.G.B.

In the fast-moving world of Web tech, being nimble is almost a prerequisite for survival.

CNN: Doug Gross,