I traveled the Three Gorges.

我们去了三峡旅游。

The Three Gorges Dam, is it friend or foe?

三峡大坝，究竟是福还是祸？

Behind the three gorges dam, another man made creation rises.

三峡大坝后方出现了另一个人造奇迹。

The dam (that) we saw in the film wasn't the Three Gorges dam.

我们在电影中看到的大坝不是三峡大坝。

Engineers discovered cracks on the face of the Three Gorges Dam.

工程师发现，三峡大坝表面有裂痕。