对不起，我不太听懂你的话。

Sorry—I don't quite follow.

《牛津词典》

不要以为讲英语的人都能听懂你的话。

Don't Assume That Someone You Hear Speaking English Will Understand You.

youdao

讲清楚些，以便让他们听懂你的话。

Speak clearly, so that they may understand you.

youdao

I'm really liberal, but this disturbs me because I am looking at you, I'm trying to see from your reaction how much of my lecture you are following, and then it's very distracting when people are talking.

很无所谓的,但是我很不喜欢有人说话,因为我正看着你,我要根据你的反应来判断,我的课你听懂了多少,但是如果有人说话的话,就会让大家分神

耶鲁公开课 - 基础物理课程节选