题目内容：

The sun shines and the water in the river become vapour.The vapour goes up.It goes higher and higher.It meets mang other vapour.They go up together and become a cloud.The cloud become very heavy.The rain falls from the clouds.

优质解答

主要讲述雨的形成过程,意思如下：
太阳照射,河流里的水于是变成水汽.水汽上升,越升越高.这些水汽遇到很多其他的水汽,他们结合在一起变成云.这云变得很重,于是雨水便成云里降下来.