One can hardly believe that this paper mill was started from scratch only a few years ago.

很难相信这个造纸厂仅仅是在几年前白手起家办起来的。

Paper is made in a paper mill.

纸是在造纸厂生产的。

The paper mill is beyond the river.

造纸厂在河的那一边。

I work in a paper mill.

我在一家造纸厂工作。

Their paper mill is beyond the river.

他们的造纸厂是在河的对岸。