In order to protect water, let's do something to fight against all kinds of pollution and waste of water.

为了保护水，让我们做些事情来对抗各种污染和浪费水。

youdao

In order to protect water, let's do something to fight against all kinds of pollution and waste of water.

为了保护水，让我们做些事情来对抗各种污染和浪费水。

youdao