Kate Bosworth as a knife-wielding borderline psychopath circus performer with a mysterious blood-soaked past and a knack for hunting humans? Super hot.

凯特·博斯沃思在片中饰演一个心理扭曲的马戏团飞刀女演员，这是个边缘的人物，她的神秘过去又沾满鲜血，她还能娴熟的猎杀人类？

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Then he came up with a scenario that combined some hunting by humans with some environmental stress.

然后他提出了一个结合人类捕猎和环境压力的场景。

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Evidence points to hunting by humans and habitat destruction as the likely causes for the current mass extinction.

有证据表明，人类的捕猎和栖息地的破坏可能是导致当前物种大量灭绝的原因。

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Humans banded together instead of working more as individuals and started hunting animals in groups, groups of animals hunted by groups of humans.

人类开始聚集在一起,而非单独行动,人类开始集体狩猎,集体狩猎帮助人类捕获大量的动物

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Then we got into more deliberate hunting of animals, larger species were hunted and then you started to see humans eating things like mammoth, deer, horse, bison, and reindeer.

我们开始有意识地狩猎捕食,我们开始捕杀巨大的物种,于是你能发现人类食用大型动物,比如猛犸象,鹿,马,野牛及驯鹿

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

But that's because there are no humans there hunting or fishing.

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Moreover, this definitely indicates that humans were living and hunting in North America some 800-1, 100 years before the Clovis culture developed.

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Humans co-operated with each other in hunting and fighting, but this co-operation occurred within groups of close relatives.

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