我们不认识他用英语怎么写

We don't know him

不───no;认识───know

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.

There is no telling.───难说;不知道.

This is no laughing matter.───这可不是什么好笑的事.

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.

There is no ground for alarm.───没有理由惊惶失措.

No, no, no," Morris said crossly.───不，不，不，”莫里斯愤怒地说。

As the jewel was in the rough state , he had no idea what size it would be when cut.───这块宝石未经琢磨, 他不知道加工后有多大.

I am in no mood for joking.───我没闲心开玩笑.

A clean hand wants no washing.

Once on shore, we pray no more.

Black will take no other hue.

I had no choice in the matter.

Shoes are no good if they let in water.