Some of the silver gets washed away with the washing machine water.

一些银会被洗衣机的水冲走。

For example, we will try to use less water by turning off the tap while we brush our teeth, and reusing the washing machine water to flush the toilet.

例如，我们可以在刷牙的时候关掉水龙头以节约用水，洗衣服的水可用于冲马桶。