The animals use sound to find food and mates, to avoid predators, and to communicate.

动物利用声音找到食物和伴侣，为避免食肉动物和沟通。

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Now, with credit harder to find, the big conglomerates with their diverse sources of cash are finding that they have become the predators.

现在在难以获得贷款的情况下，具有多种资金来源的大企业集团被发现他们正成为掠食者。

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He points out that creatures are programmed to find food and to avoid predators.

他指出生物有与生俱来的寻找食物和躲避捕食者的本能。

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He points out that creatures are programmed to find food and to avoid predators.

ECONOMIST: Computing and biology

Experts were amazed that the tagged bat managed to find another colony and avoid predators during the journey.

BBC: Greater horseshoe bat

Severino had built up a mass of knowledge on where to find water, which nuts to eat and where to find them and how to avoid predators, the BBC's Brazil correspondent Tom Gibb reports.

BBC: Brazil hunts for unique lost bird