Homo sapiens arrive, only to find a world that's quickly changing.

智人来到这里，却发现世界变得实在太快了。

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。

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。

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。

The blood was actually from chimps' close relatives, Homo sapiens.

这些血液实际上来自黑猩猩的近亲——智人。

Homo sapiens are nowhere near the fastest runners in the animal kingdom.

智人的度远不及动物界跑得最快的动物。

Our species, homo sapiens came about quarter of million years ago.

我们的物种，智人约出现在 25 万年前。

Well, except for one species, Homo sapiens.

嗯，除了一个物种，智人。

8 million years ago, the genus of Homo, or the first humans, emerged in Africa.

280 万年前，非洲出现了智人属，也就是第一批人类。

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？

You're like me, a Homo sapiens. A wise human.

你跟我一样是智人。一个有智慧的人。

And yet, every time I sit down to read, I feel guilty that I haven't finished " Sapiens" then I tried reading it and then I get bored after half a page and I close it and then go to sleep.

然而，每次我坐下来阅读，我都为没有读完《智人》感到内疚，然后我试着读了半页后，我感到无聊，然后关上它，然后睡觉。

But Harvati said it is unclear whether Neanderthals disappeared and Homo sapiens appeared at the times the researchers claim. She said that is because the studies they base their findings on depend on limited evidence and are sometimes disputed.

但哈尔瓦蒂表示，并不能确定尼安德特人消失和智人出现是否在这些研究员指出的时期。她说，这是因为他们的研究结果基于有限的证据，有时还存在争议。

These scientists propose that Homo sapiens and analogous extraterrestrial life forms may be the probable end result of biological and planetary evolution when a planet has a certain set of attributes that make it habitable, rather than requiring countless lucky breaks.

这些科学家提出，当一个星具备某些宜居属性时，智人和类似的外星生命形式可能是生物和行星进化的最终结果，而不需要无数次的幸运突破。

This tells us Homo sapiens shared a romantic campfire with Neanderthals and interbred, probably right after our species left Africa, spreading that Neanderthal DNA as we settled the rest of the globe.

这告诉我们智人与尼安德特人在浪漫的篝火下交配，就在我们的物种离开非洲后，当我们在全其他地区定居时传播了尼安德特人的 DNA。

While human digestion can't accommodate my pit, your hands can, and I was able to achieve even wider distribution via the thumb-carrying Homo sapiens who ate me and tossed my seed here and there.

虽然人类的消化系统不能容纳我的果核，但是你们的手可以，我们能够通过长有拇指的智人实现更广泛的分布，他们吃了我，把我的种子扔得到处都是。

That's still a pretty long time: The light you see from the Sun now got its start in the Sun's core around the time Homo sapiens first appeared in Africa!

你现在看到的太阳光在智人第一次出现在非洲陆的时候，就已经产生于太阳的核心了！

After digitally reconstructing the skull fragments, the artifact is now thought to be an early version of Homolongi, a sister species that had similar features to Neanderthals and Homo sapiens.

在对头骨碎片进行数字化重建后，这件文物现在被认为是" 龙人" 的早期版本，这是一个与尼安德特人和智人有相似特征的姐妹物种。

And so as an undergraduate, I was repeatedly told that humans, be they ourselves, homo sapiens, or earlier species, that we left Africa via the Sinai of Egypt.

研究生时，我多次受教知道人类自己，智人，或者早期人类，通过埃及西奈离开非洲陆。