child和children的區(qū)別

　　例句：

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

　　他的房子是我兒時(shí)唯一固定的家。

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

　　這個(gè)小女孩眼睛一直緊盯著他身后的那堵墻。

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

　　房間里有裸露的明火時(shí)，不要讓孩子獨(dú)處其中。