课堂上必须保持安静用英语怎么写

We must keep quiet in class

安静───be quiet;课堂───Classroom

Be quiet, I have something to say.───安静，我有话要说。

Be quiet in case you wake the baby.───轻点儿,别吵醒婴儿.

Be quiet and get on with your work.───安静下来,继续做你的工作.

Be quiet, not burst out.───安静, 别大喊大叫.

Be quiet! He hasn't finished speaking.───安静！他还没有讲完。

Be quiet,' said the teacher.───安静点！”老师说道。

Sit down and be quiet in front of your elders and betters.───在长辈和上级面前要老老实实地坐着。

I told them to be quiet and go to sleep.───我叫他们不要说话，马上睡觉。

He asked us to be quiet and then made a startling announcement.