雄性灵长目动物陪自己的孩子玩耍，不过有时候它们会试图杀死幼仔。

Male primates play with the young, but sometimes they try to kill them.

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视觉人类的视觉，和其它灵长目动物的一样，是在丛林环境中进化出来的。

Vision Human vision like that of other primates has evolved in an arboreal environment.

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这一身体部位其他灵长目动物也有，比如狒狒有小型但发育并不完全的小舌。

This is a body part that we share with some other primates;

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他们能够忍受简单形式的许多情感，而那些情感，我们曾以为只有灵长目动物才会经历。

They can suffer simple forms of many emotions we once thought only primates could experience.

youdao

他们能够忍受简单形式的许多情感，而那些情感，我们曾以为只有灵长目动物才会经历。

They can suffer simple forms of many emotions we once thought only primates could experience.

youdao