请大声讲话。我不能听清楚。

Speak louder! I can't hear clearly.

youdao

我想说一下我们班规，第一，你们不能在上课时吃东西，上课时，你们不能自由或大声地讲话，也不能睡觉和喝东西。

Now I want to say something about our class rules. First you can't eat in class. In class, you can't talk freely or loudly; you can't sleep or drink, either.

youdao

我想说一下我们班规，第一，你们不能在上课时吃东西，上课时，你们不能自由或大声地讲话，也不能睡觉和喝东西。

Now I want to say something about our class rules. First you can't eat in class. In class, you can't talk freely or loudly; you can't sleep or drink, either.

youdao