Why not?
不───no;为什么───Why?
There is no harm in trying it.───不妨一试.
There's no hope now.───没想头了.
There is no ground for alarm.───没有理由惊惶失措.
Hard words break no bones.───[谚]直言无害.
No one asked your opinion, so butt out.───没有人征求你的意见, 不要插嘴.
This sentence bears no other construction.───这个句子没有别的解释.
She had no money coming in and no funds.───她既无固定收入也无存款。
I am in no mood for joking.───我没闲心开玩笑.
I had no choice in the matter.
No, I have other business to take care of.
True coral needs no painter's brush.
A guilty conscience needs no accuser.
No, I just like to watch.