mustn't

The storage time of probational liquid must not exceed 2 hours.

供试液贮存时间不得超过2小时。

People who are on a diet mustn't have chocolate.

正在节食的人不能吃巧克力。

China's sovereignty and territorial integrity must not be infringed.

中国的主权和领土完整决不允许侵犯。

You mustn't joke with him about religion.

有关宗教的事你绝不可和他开玩笑。

You mustn't judge people by their exteriors.

你不能貌取人。

You mustn't waste a grain of rice.

你不能浪费一粒米。

We mustn't presume too much upon the reliability of such sources.

我们不应过这类消息来源的可靠性。

You are valuable to the organization, you mustn't take chances.

织上对你很器重, 你不得心。

You mustn't drive into a street with a “No Entry” sign.

你切勿把车驶进有“不得进入”标示的街道。

We mustn't catch the speaker up by so many questions.

我们不该用这么多问题来打断发言人。

You mustn't tell anybody about this - it's a secret.

这件事你不能告诉任何人 - 这是一个秘密。

We must not be contented with such a small success.

我们不应该满足于这样的小成就。

We must not take combustible goods aboard.

我们切不可带易燃物上车。

"As a nursery teacher, you mustn't be impatient with the children."

"作为幼儿园教师,你不该对孩子急躁。"

It’s a very frightening situation,but we mustn’t lose our heads.

情况确实非常吓人，但是我们绝对不能慌张。

A man without a smiling face must not open a shop.

不开笑脸就不要开店。

We must not become complacent over any success .

我们决不能一见成绩就自满自足起来。

The rights of citizens must not be abridged.

公民权利不能擅予削减。

We must not depreciate the work she has done.

我们不要视她所做的工作。

The news must not be imparted to the patient.

不能把这一消息告诉那个病人。