The importance of rain nourishment. The seed said, let it go, let it go, I want to sprout. It comes from the primary school textbook "Spring Rain". This sentence makes me feel the importance of rain nourishment. This text is a poem, which mainly writes that spring rain can make all things grow. Children in spring rain In the poem, trees are planted to green the motherland. The whole poem uses personification to describe the characteristics of soft and dense spring rain and its role in nourishing all things.