what做关系代词的用法 越全越好 what =something as 吗？我真不知道 晕

1.used in questions to ask for particular information about sb./sth.
用在问句中,询问某人或者某物的具体信息
你叫啥名字?what is you name?
现在啥时候?what time is it?
你喜欢啥类型的音乐?what kind of music do you like?
你是干啥工作的?what(==what job) do you do?

当第1个意思讲的时候,和which有一拼,主要是which的选择性更强点,而what比较
温和(问话的时候,显得不是那么尖锐,或者说精明,或者说挑剔)

2.the thing or things that; whatever
你现在需要的是大吃一顿.what you need is a good meal.
没人知道接下来会发生什么事情.Nobody knows what will happen next.
没人知道明天会怎么样.Nobody knows what will happen tomorrow.
我仅有的一点儿时间都和家人一起度过了.
I spent what little time I had with my family.
我仅有的一些时间都在百度问吧里度过了.
I spent what little time I had on Baidu QuestionBar.

3.used to say that you think that sth. is especially good,bad,etc.
用来表示,你认为某事物特别的牛,或者特别烂,或者其他的意思
那小伙子简直帅呆了.what a hansom boy!
那姑娘简直太靓了.what a pretty girl!
天气简直糟透了.what awful weather.
多漂亮的房子啊! what a beautiful house.