这不是我的用英语怎么写

It's not mine

不是───no;这───this

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

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.

It's a pity the room has no north window and you don't get a draught.───可惜这房间没北窗,没有过堂风.

As opinions vary, no unanimous conclusion can be drawn.───众说纷纭, 莫衷一是.

This sentence bears no other construction.───这个句子没有别的解释.

The house she has just bought is no class.───她刚买的房子是低劣品.

There is no telling.───难说;不知道.

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.

He has no sense of responsibility.

There is no end to learning.

True coral needs no painter's brush.

I have no other choice but to do so.

A gloved cat catches no mice.