Now he has turned his attentions to modern Homo sapiens.

现在他又将注意力转移到了现代智人身上。

Homo sapiens sapiens, the modern human, evolved at least 200,000 years ago.

现代智人，最晚在20万年前演化出来。

Homo erectus had body proportions like our species, Homo sapiens, though with a smaller brain.

直立人的身体比例和我们的智人一样，只是大脑更小。

Ideally, medical research would be done on species that resemble Homo sapiens.

理想情况下，医学研究应该在类似智人的物种上进行。

Well, except for one species, Homo sapiens.

嗯，除了一个物种，智人。

The best branch. Our branch, Homo sapiens.

最好的分支。我们的分支，智人。

These early Homo sapiens loved their Acheulean tools, too.

这些早期的智人也非常喜爱阿舍利工具。

But only Homo sapiens has turned lying into an art.

不过只有人类将说谎发展成一种艺术。

Modern Homo sapiens originated in Africa about 200,000 years ago.

约20万年前，现代智人起源于非洲。

In other words, when did Homo sapiens become behaviorally modern?

换句话说，智人是什么时候在行为方面变得现代的呢？