对不起，刘先生，我不明白你刚才说的什么，你能再说一遍吗？

Sorry, Mr.Liu, I didn't understand what you said just now, could you please repeat it?

youdao

比琳达很困惑地说：“对不起，我不明白你在说什么。”

Belinda was confused and said, "Sorry, but I don't understand what you are talking about."

youdao

Yang Li: 你说的 charity 我知道这是慈善机构, 不过我还是不明白 chugger 是什么意思。

Jo: Well, chugger is short for charity mugger.

youdao

Say, "Shelly, I didn't really understand what you were saying about the soul.

你就说，薛立，我真的不明白,你所说的关于灵魂。

耶鲁公开课 - 死亡课程节选

I mean, you've been banging on that pen for a long time and I don't understand why.

我是说，你一直用那支笔敲来敲去，我不明白为什么。

Would you please 实战 - SpeakingMax英语口语达人

I don't understand why he broke up with you, he said he loves you.

我真不明白他为什么要跟你分手，他之前还说他爱你。

I hate 实战 - SpeakingMax英语口语达人