何

無論何時都要扣好安全帶。

Fasten your seat belt at all times.

這意外是何時發生的？

When did the accident take place?

人們在備感嘲諷時最生氣。這也是為何對自己感到自信的人們不容易生氣。

People are most angry when they feel they are being mocked. That's why those who are confident in themselves seldom become angry.

我就是不道歉，你奈我何？

I'm not going to apologize. What are you going to do about it?

沒有人知道戰爭何時會完結。

Nobody can foresee when the war will end.