reason
原因───reason
Tell me the when and the why ( = reason ) of it.───请告诉我时间和原因.
I'd like to know the reason why you're so late.───我想知道你为什么迟到那么长时间。
I'm not learning Arabic for any special reason; I'm doing it for its own sake, because I enjoy it.───我学习阿拉伯语没有特别的理由, 就是 因为喜欢而学习.
Lack of security of tenure was a reason for many families becoming homeless.───居住权得不到保证是许多家庭居无定所的一个原因。
That's the only reason I'm actually going.───这是我确实要走的唯一理由。
There's no other reason.───非有他故.
There may be some other reason for it.───恐另有原因.
That is ( the reason ) why he raised the question.───这就是他所以提出问题的原因.