What do leaves need to make food?

叶子需要什么来提供养分？

They need sunlight, air, and water.

它们需要阳光、空气和水。

Nothing on the earth can live without the sun.

没有太阳就没有东西可以在地球上生存。

You are right.

你是对的。

Plants make food for themselves.

植物为它们自己提供养分。

They make food by their own leaves.

它们通过它们自己的叶子提供养分。

So leaves are like little factories.

所以叶子像小工厂。

How wonderful!

多么令人惊奇啊！