警告性标示必须明白易懂。

Warning notices must be readily understandable.

《牛津词典》

你必须明白的是，尤其是在一些东方文化中，这类补药是传统医学的一部分。

What you must understand is that those supplements, especially in some Eastern cultures, are part of a medical practice tradition.

youdao

他们必须明白我们是怎样工作的。

They must understand how we work.

youdao

Usually when you know why it's not working, it's obvious what you have to do to make it work.

通常你明白了出错的原因后，很明显你必须让程序正常运行起来。

麻省理工公开课 - 计算机科学及编程导论课程节选

But you're going to know that the value of that in the market moves opposite with interest rates.

但是你们必须明白的是它的价值,是与市场利率相反的

耶鲁公开课 - 金融市场课程节选

We, too, understand the relevance of what we call "the society function."] Rather it must be elucidated in its full extent through the problem of the evolution of literature.

你们不要以为我们很幼稚,我们也明白社会功能的意义是什么],但是我们必须用,文学进化的角度来解释它的功能。

耶鲁公开课 - 文学理论导论课程节选