The origins of football don't belong to some humans from thousands of years ago.

足球可并不是什年前的人类发明的。

Modern lifestyles, stress, and the proliferation of technology mean that people are sleeping far less today than they were a century ago.

现代生活方式、压力、以及科技的快速进步，代表现代人的睡眠时间远少于一个世纪前的人类。

It's not realistic to ask people for consent before every bot-human interaction.

在机器人与人类每次互动前都征求人类的同意，这并不现实。

Essentially, this is a prehuman version of the court or the social dynamic.

本质上说，这是人类出现前的宫廷社会，或社会动态。

These are cellular components involved in energy production that are descended from bacteria which became symbiotic with humanity's ancestors almost 2 billion years ago, and thus have their own genes.

线粒体DNA是一种参与生物体能量制造过程的细胞器，起源于20亿年前与人类祖先共生的细菌，因而线粒体有自己的基因。

Greek temples were anthropomorphic, and I said, " If you have to go back, you can go 300 million years before man to fish." And I just said that.

希腊神庙是拟人化的，我说，“如果你必须追溯过去，你可以追溯到三亿年前的人类未出现，只有鱼的时代。”我当时就那说了。

There is a wing of archeology that deals with ancient human ancestors where we're studying on the order of early human evolution from several million years ago.

考古学有一个分支，研究古代人类祖先，我们会研究百万年前早期人类进化的顺序。

And it's something that actually was discovered more than 100 years ago: the first paper noticing that there are these air-filled pockets in bacteria was published in 1895.

这其实是100多年前人类发现的东西——发表于1895年的一篇论文首次注意到细菌中存在这种充满气体的小口袋。

Thousands of years ago, mankind added remarkable touches to the landscape by carving out houses, churches and underground cities from the soft rock.

年前，人类在松软的岩石上雕刻出房屋、地下城市，为这片土地增添了非凡的魅力。

It was here in the Liaohe River Basin that Hongshan culture originated around 5,000 years ago.

这里是辽河流域一个古聚落遗址，五年前的人类创造了红山文化。

Around the river basin, archaeologists have also uncovered dozens of human artifacts dating back thousands of years.

在该流域附近，考古学家也发现了许多能追溯至年前的人类遗迹。

It's how humans connected before the Internet.

这是互联网出现前人类的连接方式。

What's the, what are the best systems that we can give these ex-human experts?

我们能提供给这些前人类专家的最佳系统是什？

They were so dialed into the afterlife that it seems that they probably were using these discarnate souls and people who had been around thousands of years to get data and to live maybe a more harmonious life.

他们如此专注于来生，似乎他们可能利用这些无实体的灵魂年前的人类来获取信息，从而或许过上更谐的生活。

But on these knees, the good thing about a cranial cruciate in dogs because they're on four and an anterior cruciate in people because we're on two, but we'll call it ACL for the sake here.

但在这些病例中， 犬科动物的十字韧带（因为它们是四足动物）人类的前十字韧带（因为我们用两条腿走路）有一个好处，尽管在这里我们为了方便起见统称为ACL。

In fact, the rise of humanity, thousands of years ago, started the first geological epoch dictated not by the evolution of the natural world… but by a single, globally dominant species.

事实上，年前人类的兴起开启了第一个地质时代，它不是由自然界的进化决定的… … 而是由单一的、全球主导的物种决定的。

Skulls Unlimited, which is actually the company that owns that bone museum you saw earlier, sells skeletons that it guarantees are antiques, decades-old human bones once used in places like medical schools.

你之前参观的那个骨博物馆， 实际上是由Skulls Unlimited公司拥有的。 这家公司出售的骨骼标本，都经过鉴定， 确保是古董级别的，这些十年前的人类骨骼曾被用于医学院等场所。

Quetzalcoatl decided to journey to the Underworld to gather the bones of previous generations of humans and create a new race to repopulate the Earth.

奎兹尔科亚特尔决定前往冥界，收集前代人类的遗骨，以此创造一个新种族，使地球重新繁衍生息。

In a new digital era, collaboration with previous centuries of human creativity is a keyboard or a voice command away.

在新的数字时代，与前个世纪的人类创造力的协作是一个键盘或一个语音命令。

Using animals for drug testing can help researchers evaluate the safety and efficacy of new drugs before they are used in humans, thereby reducing the risk of adverse effects on human health.

使用动物进行药物测试可以帮助研究人员评估新药物在人类使用前的安全性有效性，从而降低药物对人类健康产生不良影响的风险。