与灵长类动物相比，鸟类的大脑太小了。

Birds' brains are so small compared to primates.

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你在哺乳动物身上找不到羽毛，在灵长类动物身上找不到腮。

You won't ever find feathers on a mammal or gills on a primate.

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虽然不同物种的饮食不同，但许多灵长类动物基本上都是素食者。

Although diet varies from species to species, many primates are largely vegetarian.

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Other primates do it to some extent and then it's interesting when they do it.

其他灵长类动物也在一定程度上有这种特性,但它们的笑很有意思。

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There are some preferences with humans and with other primates to favor faces.

人类和其他灵长类动物,都对所喜爱的面孔具有一定的偏好

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But humans, primates in general but particularly humans, are masters of deception.

总的来说灵长类动物，特别是人类，都是欺骗大师。

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