勿失用英语怎么写

Do not let slip away.

勿───Don't;失───lose

Don't look down on the role women can play.───不要瞧不起妇女的作用.

If you don't believe what I said, you can go and see for yourself.───如果你不相信我的话, 那你自己去看.

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.

Once you've given your word, don't try to back out.───一旦许下诺言, 就不要想翻悔.

Don't be beforehand in making up your mind.───不要过早作决定.

Don't give me a hard time, boys. I'm trying to study.───别捣蛋, 伙计们, 我要学习了.

Don't lower yourself, don't be the way they are.───不要贬低自己的身份，别像他们那样。

Don't provoke him to anger.───别招他生气.

Don't halloo till you are out of the wood.

Don't try to walk before you can crawl.

Don't bite the hand that feeds you.

Never (or Don't) trouble trouble till trouble troulbes you.

Don't put new wine into old bottles.