Come on now. You know you must be hungry.

好了。你看你一定是饿了。

《柯林斯英汉双解大词典》

Non-negotiable: When there is something you know you must have, you can always make it not negotiable.

不可交涉的：当有个条件是你必须拿下时，你自然可以把它设定为非交涉条件。

youdao

When you start to feel that you must at all costs get the other person to agree with you, you know you must stop arguing. Follow these guidelines.

当你开始觉得必须不惜一切代价让他人同意你时，该知道停止争吵了。

youdao

"You know my rule,Andy. In all illegal activities, we must obey the law, in every detail.

VOA: special.2010.04.24

And we must know what the result is supposed to be. Typically when you run an experiment, you say, and I think the answer will be x.

这样我们可以来查看代码的进程,我们还必须清楚结果应该是怎么样的，比如当你运行一个实验的时候。

麻省理工公开课 - 计算机科学及编程导论课程节选

In order to attend, you must know the date and the time. You can ask your friend, "When is your wedding?"

为了能够出席，你必须知道具体的日期和时间，你可以问你的朋友，“When is your wedding？”

When 课堂 - SpeakingMax英语口语达人

Every day you know you must deliver to a standard of expectation that you have set-forth for both yourself and those whom you serve.

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You know you must know how to appreciate your children.

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But you do know the one thing you must know about the bridge?

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