Dinosaurs have been extinct for millions of years.

恐龙已经灭绝几百万年了。

And their, the species have diverged for hundreds of millions of years from one another.

这些物种已经彼此分离了数亿年。

The fossil record shows that many species have endured for millions of years— so why shouldn't we?

化石资料表明很多物种曾生存百万年之久，凭什么认为人类不能？

This process though, could take millions of years.

这个过程可能需要数百万年的时间。

Mars had hundreds of millions of years.

火星存在了数亿年。

Earth changed a lot over millions of years.

地球在数百万年里发生了很大的变化。

Dinosaurs ruled the earth for millions of years.

恐龙统治着地球，长达数百万年。

We're still talking millions of years.

我们仍然在谈论几百万年。”

DNA can last for thousands, maybe millions of years.

DNA可以持续数千年，甚至数百万年时间。

Each has persisted for thousands to millions of years.

它们都在地球上存活了千百万年。

This water was present for hundreds of millions of years.

这些水存在了数亿年。

For most people over millions of years, that doesn't happen.

对于数百万年来的大多数人来说，这种情况不会发生。

And then waiting for what felt like millions of years.

假装它等了几百万年。

It evolved millions of years ago, and it will be with us millions of years from now.

它在数百万年前就进化了，并且它将在数百万年后与我们同在。

It all goes back much further thousands of millions of years.

也还可以从那儿再向前追溯，追溯到数十亿年以前。

Improving on millions of years of evolution would usually be hard.

要改进数百万年的进化过程通常是很困难的。

Over the course of millions of years these comets should evaporate!

经过数百万年的时间，这些彗星就应该会蒸发掉！

The Telescope usually looks at processes that unfold millions of years.

哈勃通常都是拍摄的数百万年前的图像。

Isolated communities may evolve from millions of years in relative peace.

与世隔绝的动物群落可能在数百万年内演化出了相对稳定的生态。

Over millions of years these cracks were hollowed out by water.

数百万年后，这些裂缝渐渐被水淘空。