what什么意思

1、what用于疑问句中询问所不知道的信息，是什么的意思，例如，What do you want? 你想要什么？What time is it? 几点了？What kind of poetry does he like? 他喜欢哪种诗？

3、what用于指全部的量，是所有的意思，例如，He drinks what is left in his glass as if it were water. 他把杯子里剩下的东西当水一样全喝了下去。