Every day I make an effort to go toward what I don't understand.

每天，我都努力走向我没有弄懂的东西。

youdao

What I don't understand is how some people rely on this as their only source of traveling.

让我不明白的是一些人怎么就那么依赖上乘船作为他们唯一的出游方式呢。

youdao

I don't understand what you are talking about.

我不明白你在说什么。

《柯林斯英汉双解大词典》

"I honestly believe that you don't really understand what freedom is until you've had that freedom taken away."

VOA: standard.2010.03.25

Why don't I just set aside my preliminary conceptions so that I can understand precisely what is there?

我为什么不能抛开这些初步概念,而正确地理解存在呢？

耶鲁公开课 - 文学理论导论课程节选

Now I use the word "cult" and every year people look at me and say "what is cult? I don't even understand what that means."

在这里我用“祭仪“这个词，每一年人们都会问我,“什么是祭仪？我甚至不知道它是什么意思，“

耶鲁公开课 - 旧约导论课程节选

"What I don't understand about the Internet, I ask James, " says the elder Murdoch.

FORBES: Proving their net worth

But, Walsh added, "what I don't understand is that he says he wants to be part of it all, which could be disastrous if you take it at face value, " referring to Benedict's promise not to abandon the church.

CNN: SHARE THIS

"When the sentencing was read, I didn't understand what was happening and even now it seems impossible and still I don't understand why I was convicted, " he said in a prison interview through his lawyer the week after the sentencing.

CNN: Profile: Amanda Knox co-defendant Raffaele Sollecito