但不管如何，你一定要理解它们。

But no matter what, you have to understand them.

youdao

为了达到好的听力效果，你一定要理解你所听到的东西。

For good listening efficiency, you must comprehend or understand what you're listening to.

youdao

如果你是位女性，养育了一个儿子，或生活中有位男性，你一定要理解，虽然他们有优秀的空间能力，但是多数人仍然一次只能做一样事情。

If you are a woman raising a son or have men in your life, you need to understand that while they have excellent spatial ability, most can still only do one thing at a time.

youdao

As you the study the program text, keep in mind that you don't understand it.

一定要记住你并没有理解它，因为如果你真正理解了它的话。

麻省理工公开课 - 计算机科学及编程导论课程节选