I don't really understand your question.

我搞不懂你问的是什么。

youdao

Doug : I don't really understand it anyway.

道格：反正我不是很懂这项运动。

youdao

I don't really understand. I don't understand very well.

我不太明白。

youdao

"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

People ask all the time, but I don't really understand.

虽然总有人问起，但我确实不是很了解。

百慕大出身 - SpeakingMax英语口语达人

I think they sort of really understand that maybe sometimes they see things to them they don't quite understand what it is because it's not familiar to them, but it's sort connect to your own life.

我认为他们,知道有时候,自己看到一些事物不理解,是因为,对那些事物不熟悉，但他们与你的生活相联系。

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"For reasons I don't really understand the outer solar system, and the potential for life there, has not been a high priority".

BBC: Is Nasa looking in the wrong place for life?

"I don't think participants really understand the cost advantages, " she says.

WSJ: When Rolling Over, Make Sure You Don't Get Squished by Costs

Ms. JEAN ACKERMAN (Listener): See, I really don't understand how we got to this point.

NPR: Listeners' Money Questions Answered