We all have our reasons for rewriting history.

我们都有改写历史的缘由。

Some of their ties go back a long way.

其中有些关系有很长的历史。

It could be historic when he digs one up himself.

当他自己挖到一个可能有历史性的影响。

Robert, when was the first instance of comets in recorded history?

有历史记载的彗星第一次出现什么时候？

But some mutations—which are just differences in DNA—can be historic.

但有些突变，如基因变异，却有历史意义的。

A very historic woman, quite speechless actually.

一个非常有历史意义的女人，实际上很遗憾。

And I just think you have fun in the clothes that have a sense of history.

我只觉得有历史感的衣服很有趣。

They have a long history in North America.

它们在北美有很长的历史。

You know, you had the sense that it was something quite historic.

你会有一种感觉，那一件很有历史意义的事情。

Now, there is a long history of American presidents visiting war zones.

美国总统访问战区有很长的历史。

A museum is a place where historic things are displayed.

博物馆展出有历史意义物品的地方。

D) They have a longer history than humans.

D）他们比人类有更长的历史。

So, you KNOW it's rich in history.

所以，你知道它有丰富的历史。

The stories are full of fun and have a long history.

故事充满乐趣，并有很长的历史。

It's been around for more than half a century.

有50多的历史。

There are historic reasons for springing forward.

有一些历史性的原因促使我们这样做。

I have this, uh, American history paper due Monday.

我有个美国历史的论文要周一交。

The great sphinx is thousands of years old.

巨型狮身人面像已经有千的历史了。

Indeed, the region has a long history of agricultural activity.

这里有悠久的农事历史。

And Texas has a long history of them.

可以看出德州的旱灾已经有很长的历史了。