Examples

The job is nearly finished but you mustn't start to count your chickens.

这项工作差不多完成了，但是你也不能过于乐观。

She told herself that she mustn't give up hope.

她告诫自己千万不能放弃希望。

马虎不得

mustn't (or can't afford to) be careless

不许说谎。

You mustn't tell lies.

不许打他！

You mustn't beat him!

工作有了成绩，可不能得意忘形。

We mustn't let our achievements turn our heads.

我们不能割断历史看问题。

We mustn't consider a question apart from its historical context.

这可是细活，不能瞎糊弄。

This is a delicate job. It mustn't be done carelessly.

划算不划算，不能只从本单位的利益考虑。

One mustn't consider whether or not it pays simply from the standpoint of one's own unit.

不能以老眼光看新事物。

One mustn't judge new things by old standards.

26 more results