汽车残骸被回收炼成新钢。

Car hulks were recycled into new steel.

金属制品可回收。

Metallics can be recycled.

我们回收所有的报纸和瓶子。

We recycle all our newspapers and bottles.

我意识到回收很重要。

I realized that it is very important to recycle.

日本人回收一半以上的废纸。

The Japanese recycle more than half their waste paper.