for what可以引導主語從句、賓語從句、原因狀語從句。for作連詞引導原因狀語從句，for是引導詞，其中“sth”由what引導的主語從句來充當。例如：For what is seen is temporary，but what is unseen is eternal.

for what雙語例句

1、Are you still working for what's her face?

你還在為那個叫什么的女人干活？

2、I'm open to suggestions for what you would like to do in our classes.

我很樂意聽聽你們對課堂活動的建議。

3、She has not shown any real regret for what she did.

她對自己做過的事還沒有表現出真正后悔的樣子。

4、Afterwards she was sorry for what she'd said.

后來她后悔說了那些話。

5、I could only feel pity for what they were enduring.

對他們所受的苦難我唯有同情而已。