那是在一个晴朗的早晨，我们正在安安静静地听老师讲课。

It was a sunny morning, we are quietly listening to the teacher.

youdao

那是在一个晴朗的早晨，我们正在安安静静地听老师讲课。

It was a sunny morning, we are quietly listening to the teacher.

youdao