But I'm not sure
不───no;确定───determine
No one asked your opinion, so butt out.───没有人征求你的意见, 不要插嘴.
There is no harm in trying it.───不妨一试.
He's denied having an affair with secretary but of course there's no smoke without fire.───他不承认他和他的秘书有染,但是无风不起浪啊.
We've tried this method for no one knows how many times.───这种方法我们已不知试了多少次.
Hard words break no bones.───[谚]直言无害.
There is no telling.───难说;不知道.
No mathematician is infallible; he may make mistakes, but he must not hedge.───没有一位数学家是一贯正确的; 他可能会犯错误, 但他绝不会回避任何一个问题.
She had no money coming in and no funds.───她既无固定收入也无存款。
No, I just like to watch.
There is no escape [flying] from fate.
A forced kindness deserves no thanks.
No, thank you. I've had enough.
I had no choice in the matter.