child和children的区别

　　例句：

　　1、His house was the only settled home I had as a child.

　　他的房子是我儿时唯一固定的家。

　　2、The child kept her eyes fixed on the wall behind him.

　　这个小女孩眼睛一直紧盯着他身后的那堵墙。

　　3、Don't leave a child alone in a room with an open fire.

　　房间里有裸露的明火时，不要让孩子独处其中。