For millennia, it was impossible to know.

数千年来，这些都是不解谜。

There were already people living here for millennia.

已经有人在美洲大陆上生活上千年了。

As fauna and flora flourish, Earth's climate slowly recovers from millennia of human impact.

随着动植物的繁衍，地球的气候逐渐从人类数千年的影响中恢复过来。

Wisdom teeth have been around for millennia.

智齿已经存在了几千年。

Curvy bodies have been around for millennia.

凹凸有致已存在数千年。

For millennia, the inhabitants of Scandinavia had used these canoes for transportation.

数千年来，斯堪的纳维亚的民一直使用这些独木舟来运输。

I mean, it's one of three meals that have existed for millennia.

数千年来的一啊。

In other words, population over the past millennium has not been destiny.

换言，在过去一千年中，人口并不是命运。

It will take millennia to reach the target galaxy.

因为信息要花上千年才能到达目标星系。

That information enables researchers to determine rainfall patterns over the millennia.

这些信息使研究人员能够确定几千年来的降雨模式。

By the turn of the new millennium, Amancio had also created Bershka and bought Stradivarius.

到了千禧年交，阿曼西奥还创立了Bershka，并收购了Stradivarius。

By the fourth century, after a lifespan of over a millennium, the Roman Empire declined.

公元4世纪，在经历了一千年后，罗马帝国开始走下坡路。

Two and a half millennia ago, Socrates complained that writing would harm students.

两千五百年前，苏格拉底抱怨写字会伤害学生。

People have invented and played football for over a millennium.

从人们发明足球并将其作为一项娱乐开始已经过去上千年了。

The developer is no doubt a species scientists will continue to study for millennia.

开发者，无疑是一种科学家们将会继续研究千年的物种。

Voice is our main means of communication, evolved over millennia.

声音是我们沟通的主要方法，经过了数千年的演化。

Now, we have lived with peacocks for millennia, but we only just figured this out.

我们已与孔雀共存了千年，但我们刚刚才知道这一点。

These are only a handful of changes humanity should consider in the next millennium.

这些仅仅是人类在接下来一千年应该考虑的少数变化。

In the middle of the first millennium the first people arrived on Easter Island.

在第一个千年中期，第一批人来到复活节岛。

The Rapanui population reached its highest around the middle of the second millennium.

拉帕努伊人口在第二个千年中期左右达到最高水平。