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What do leaves need to make food?
叶子需要什么来生产食物
They need sunlight, air, and water.
他们需要阳光 空气和水
Nothing on the earth can live without the sun.
离开了太阳 地球上没有生物可以存活
You are right.
你说得对
Plants make food for themselves.
植物为自己提供食物
They make food by their own leaves.
他们通过自己的叶子生产食物
So leaves are like little factories.
所以说叶子就好像是小工厂
How wonderful!
多么厉害啊
