这里我们见证了我们可以将历史复原并进行展示。同样，将来我们可以从中学到很大东西。

Here we have witnessed what we can do to bring history back to life and into the present and in doing so we can learn things for the centuries to come.

youdao

And for better or for worse we've done a lot of damage over the past few years for this stuff.

过去的几年，无论好坏,我们都已经对这个东西造成很大的损坏了。

哈佛公开课 - 计算机科学课程节选

It's a huge warehouse full of amazing pieces which they pick up from all around the world.

它是个很大的仓库，装满了神奇的东西，它们是从世界各地收集而来的。

推荐古老店铺 - SpeakingMax英语口语达人

So 2 billion, 4 billion -- these are big numbers, but there's a lot of "billions of things" in the world, right?

所以20亿，40亿--这都是很大的数值，但是世界上有很多“数十亿的东西“，对不？

哈佛公开课 - 计算机科学课程节选