She often said: "You must never so much as think if you like it or not, if it is bearable or not.

VOA: special.2009.07.26

He replied, "Jacob." Said he, "Your name shall no longer be Jacob, but Israel, for you have striven with God and men, and have prevailed." Jacob asked, "Pray tell me your name." But he said, "You must not ask my name!"

答，“我名叫雅各，“那人说，“你的名不要再叫雅各,要叫以色列，因为你与神与人较力都得了胜，“雅各问,“请将你的名告诉我，“那人却说，“何必问我的名，“

耶鲁公开课 - 旧约导论课程节选

You can also use a "must" pattern when you're not talking about a person but you're talking about a situation.

当你不在谈论人物，而是在谈论情况的时候，你也可以用“must”句型。

Must 课堂 - SpeakingMax英语口语达人

You must have let your phone dieor something. I'm not in Forks, but everything's okay,and I'll explain it later.

VOA: standard.other

You must know the Earth is not precisely inertial.

你们都知道,地球不是严格意义上的惯性参考系

耶鲁公开课 - 基础物理课程节选

If you're not taking notes in this lecture, you have to write down at least one sentence. You must write this down because this will be the most important thing I say all morning: Milton's Paradise Lost is the first narrative poem in English that didn't rhyme.

就算你们这堂课不记笔记，也一定要记下至少一句话，一定要把这记下来,这是我一早上说的最重要的一句话了：,弥尔顿的《失乐园》是,第一首不押韵的英语叙事诗。

耶鲁公开课 - 弥尔顿课程节选

.. It's one thing to have-- it's not to say that the best-- if you want your life to be like the plot of a great story, it's not as though you think, " "All right, the denouement must occur at the very last page."

如果你拥有-,不是说最美好的生活-,如果你想让生活像美好的故事情节，它并不像你所想的，“好的，结局一定是在最后一页“

耶鲁公开课 - 死亡课程节选

Nobody says that.What they say is, "Oh please, we need you Achilles,you must not do this."

没人这么说,他们说的是,"噢,求求你,我们需要你,阿喀琉斯,你可一定得去参战啊"

耶鲁公开课 - 古希腊历史简介课程节选

In fact, there's a rule, FINRA, which licenses stockbrokers, tells their people, you must not sell dividends; they're referring to a bad practice that some unscrupulous stockbrokers occasionally do.

事实上有个规定,给证券商颁发牌照的FINRA,规定从业人员说,股利不能做卖点来推销,这里提到了一个不好的现象,某些证券商的无良手段

耶鲁公开课 - 金融市场课程节选

When you say "it must", this usually does not mean it needs to do something.

当你说“It must”的时候，通常并不表示它需要做某事。

Must 课堂 - SpeakingMax英语口语达人

Even though we have a noun, the smile, that if you're not careful might lull you into thinking there must be a thing, the smile.

即使我们有笑容这个名词,如果你不够谨慎,可能会想当然地认为,一定存在着笑容这一事物

耶鲁公开课 - 死亡课程节选