小学 · 主题 20 green-life 人与自然相互依存、绿色生活

We live in a clean environment.

我们住在干净的环境里。

The air here is very clean.

这里的空气很干净。

Dirty water is bad for us.

脏水对我们有害。

Pollution makes the air dirty.

污染让空气变脏。

The water in the river is not clean.

河里的水不干净。

Pollution is bad for the environment.

污染对环境有害。

We need clean air and clean water.

我们需要干净的空气和水。

Our town is very clean.

我们的小镇非常干净。

There is a lot of pollution here.

这里有挺多污染。

I keep my room clean.

我把房间保持得很干净。

Is the air clean here?

这里的空气干净吗？

Yes, the air is very clean.

干净，空气很好。

Is the water dirty?

水脏吗？

No, it is clean today.

不脏，今天很干净。