That's not what I mean. 那不是我想表達(dá)的。
I'm not sure (I don't know) what you mean. 我不太確定你在說什么。
I need to focus on this. You know what I mean? 我得專注于這件事,你知道我是什么意思嗎?
See what I mean? 知道我是什么意思?
Do you think he's cruel? 你覺得他很殘忍嗎?
That's not what I meant. I think he's selfish. 我不是那個(gè)意思。我覺得他有點(diǎn)自私。