When you're out, notice the fields and gardens 若你出外,注意田野和花園。
The earthworm is a useful animal . on the ground it is food for other animals . under the ground, it makes rich soil for fields and gardens 蚯蚓是一種有益的動(dòng)物。在地面上它是其他動(dòng)物的食物。在地下,它為田園和花園制造肥沃的土壤。