i don't know you.
不───no;认识───know
No one could plumb the mystery.───没人能看破这秘密.
The seats have no back against which to lean.───这些座位都没有靠背可倚.
There is no telling.───难说;不知道.
There is no ground for alarm.───没有理由惊惶失措.
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.
She had no money coming in and no funds.───她既无固定收入也无存款。
No one could emerge from that avalanche alive, unless one believed that man could rise from the dead.───没人能从那次雪崩中活着出来, 除非相信人能死而复生.
As opinions vary, no unanimous conclusion can be drawn.───众说纷纭, 莫衷一是.
No, thank you. I've had enough.
There is no escape [flying] from fate.
No, I have other business to take care of.
A forced kindness deserves no thanks.
A guilty conscience needs no accuser.