名词 animal 动物 i like a animal. 动词 eat 吃 I eat dinner. 形容词 beautiful 漂亮的 You are beautiful. 副词 hard 努力地 He works hard. 介词 near 靠近 the desk is near the window. 代词 it 它 It is cute. 连词 because 因为 I like eat because it's delicious. 叹词 hou 多么 How lovely the girl is!