At night the animals come out, and so do human predators, like the proverbial thief in the night.

夜里出来，动物和人类的捕食者，就像格言中所说的小偷在夜间。

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As the human study suggests, another reason for dolphins keeping their eyes open during sleep is that they can look out for predators while asleep.

正如人类研究表明的那样，海豚在睡觉时睁着眼睛的另一个原因是，它们可以在睡觉时留意捕食者。

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"Human beings were small, defenseless and vulnerable to predators," says Barbara J. King, biological anthropologist at the College of William and Mary and author of Evolving God.

“人类对掠食者而言是弱小、无力防御与易受伤害的，”威廉学院生物人类学家、《进化之神》的作者芭芭拉。J .金说。

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"My concern is that these drones, these Predators, are being operated in a framework which may well violate international humanitarian law and international human rights law.

VOA: standard.2009.10.27

It is hoped that here the eggs and chicks will be safe from tides, human activity and predators such as gulls or foxes.

BBC: Little tern at Crimdon Dene

Here in the United States , we are charging a record number of predators with human trafficking violations.

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Last year, we charged a record number of these predators with human trafficking.

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