We must know some advice about protecting ourselves.

我们必须知道一些关于保护自己的建议。

youdao

We must know clearly that money doesn't mean everything.

我们必须清楚地认识到，金钱并不意味着一切。

youdao

We must know about every cluster of cases, no matter where it is.

我们必须知道每一个病例群，不管它在哪里。

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

He says, "I believe in the practice and philosophy of what we have agreed to call magic, in what I must call the evocation of spirits, though I do not know what they are."

他说我相信我们所称作的,关于魔法的实践和哲学，我认为那是对灵魂的召唤，尽管我并不知道它们是什么“

耶鲁公开课 - 现代诗歌课程节选

We must know and respect all the different cultures that we work for.

BBC: Is crime being tackled properly?

We must know what the world needs first and then invest ourselves to supply that need, and success is almost certain.

FORBES: Acres Of Diamonds Occupy Wall Street

To do this, we must know who our students are and what their hopes and dreams are because if we cannot motivate them and inspire them, how do we expect to teach them?

WHITEHOUSE: I Love You Too Much to Let You Fail: A Path to Transformational Change | The White House