1.
The visitors are requested to keep silent.
参观者请保持肃静。
2.
But, please keep quiet.
但是，请保持安静。
3.
Would you be good enough to keep silent?
请你保持安静好吗？
4.
"Meeting in progress, quiet please"
正在开会,请保持安静。
5.
The teacher shouted:'Keep quiet!'
老师喊道:“请保持安静!”
6.
Everyone hushed up to hear what he had to say
人人都保持肃静，听他要说些什么。
7.
We must observe silence in the classroom.
我们在教室里必须保持肃静。
8.
The audience remained quiet as the music died away.
音乐停奏时，听众仍保持肃静。
9.
Will you clam up! The boss is talking.
请你保持安静!老板在说话。
10.
If you won't keep quiet you can get out.
你如不保持安静,就请你走。
11.
All right. Lock your bedroom doors and keep quiet.
明白了。请把卧室的门锁好并保持安静。
12.
Please keep quiet while I am using the phone.
"我用电话的时候,请你保持安静。 "
13.
" I hope you will keep silence while I am out of the room"
教师说：“我不在教重的时候，希望你们大家保持肃静。”
14.
"I hope you will keep silence while I'm out of the classroom," said the teacher.
教师说：“我不在教室的时候，希望你们大家保持肃静。”
15.
At this moment the King, who had been for some time busily writing in his note-book, cackled out `Silence!'
国王一直忙着在记事本上写什么？这时他高声喊道：“保持肃静
16.
"I hope you will keep silence while I am out of the room
教师说："我不在教重的时候，希望你们大家保持肃静。"
17.
Stop. A bear is coming. Don't run. Please stay calm.
停下来。一只熊正往这边来。别跑。请保持冷静。
18.
Please remain calm, sir. Just give me your name and your location.
请保持镇静，先生。告诉我你的名字和所在地点。