It's the same story with other troglobites.

其它动物也是同样的情况。

Some believed that snakes evolved on land, and that their ancestors were small, burrowing lizards.

一些科学家认为蛇从陆地上进化而来，它们的祖先是小的，的蜥蜴。

Eunotosaurus was likely a burrowing creature, digging homes for itself in what's now southern Africa.

正南龟可能是动物，在如今南部非洲的位置为自己挖掘栖身之所。

" I don't see the caveman being in this movie."

“我看不出这人能演这部电影。”

I've found what I believe to be a cave.

我猜我发现的这是一。

Do you know what else these cavemen invented?

你知道这些人还发明了么吗？

I think inside all of us, there is this certain caveman aspect.

我认为在我们所有人的处，都有某种人的一面。

What happens over time now in our modern era, there are so many metaphorical tigers.

随着时间的推移，现代生活与之前相比发生了巨大的改变，我们遇到了新型压力问题，和当时人遇到老虎是一样的状态。

Well that sounds kinda cool, it's kinda like The Hobbit.

听起来挺酷啊。有点像是霍毕特人啊（《指环王》中的小矮人）。

Those cavemen would hardly have indulged in sugary treats, however, so what caused their cavities?

牙齿就越危险，然而，那些人 应该很难沉溺於美味的糖？

I thought this must have gone back to the caveman.

我觉得这问题可以一直追溯到人那会儿。

Many creatures are burrowing away to escape the cold.

许多生物开始以躲避严寒。

Selfishness is the axis of humankind, from cavemen to astronauts to saints on earth.

自私是人类的轴，从人到宇航员再到地球上的圣人。

Marsha, these are cave people. Okay? They have issues like 'Gee, that glacier's getting kinda close.' See?

Marsha，他们是人，他们关的问题是冰河愈来愈接近了，懂吗?

It's the world's largest burrowing animal.

土豚是世界上体形最大的动物。

Well, well-meaning caveman, imagine a saber-toothed tiger is running after you and you need to respond.

好吧，善意的人，想象一只剑齿虎在追你，你需要做出反应。

Unlike the cavemen of yesteryear, today we have the knowledge required to avert a cavity calamity.

就会逐渐减少，和以前的人不一样。

For this reason they are also known as 'cavemen', although they may not have actually lived in caves.

因为这原因，他们也被称为为“人”，虽然他们可能实际上没有住在洞里。

Think of a caveman, and maybe you imagine someone tearing at the flesh of an animal they've just hunted.

一想到人，也许你的脑海中就会浮现他们在撕咬他们刚刚猎杀的动物的肉的画面。

So rather than being a problem with time management, Sam should blame her caveman ancestors who acted on impulse. Hmm.

因此，不是时间管理有问题，萨姆的拖延是冲动行事的人祖先的责任。嗯。