You do not understand the world.

你不了解这个世界。

youdao

Do not be afraid to say you do not understand.

不要害怕说你不懂。

youdao

You do not understand the story, the background, what happened before, and what happens next.

你不了解这个故事、其背景、之前发生了什么以及接下来会发生什么。

youdao

Doctors use many technical terms that most people do not understand.

VOA: special.2011.01.30

I do not understand the relation among signs as a simultaneity.

我不认为符号之间的关系是同时的。

耶鲁公开课 - 文学理论导论课程节选

We can't help understanding. We always already understand, which has nothing to do again with whether or not we're right or wrong.

我们控制不住地去理解，我们总是已经理解了，这与对错无关。

耶鲁公开课 - 文学理论导论课程节选

Is it because they do not understand what it is to struggle to make ends meet?

BBC: Finance (No.3) Bill

Most fundamentally, many insist that they do not understand how tax rate cuts promote economic growth.

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Is there anything you do not understand, is there anything you understand only partially?

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