Be quiet when the speaker comes in
演讲者说话时请安静。
"Keep quiet, please, children! Father's asleep."
孩子们，请安静。父亲在睡觉。
But, please keep quiet.
但是，请保持安静。
Would you be good enough to keep silent?
请你保持安静好吗？
"Meeting in progress, quiet please"
正在开会,请保持安静。
The teacher shouted:'Keep quiet!'
老师喊道:“请保持安静!”
Be quiet, please. The baby has just gone to sleep.
请安静，婴儿刚睡觉。
Ladies and gentlemen: Will you please Be quiet and seated?
女士们先生们，请安静，请坐好。
Used as a greeting or farewell, and as a request for silence.
静一下,不要吵用作欢迎或道别语及请求安静等
Will you clam up! The boss is talking.
请你保持安静!老板在说话。
If you won't keep quiet you can get out.
你如不保持安静,就请你走。
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。
Simmer down, mum; it won't help to lose your temper.
请安静，妈妈，发火是不解决问题的。
Please keep quiet while I am using the phone.
"我用电话的时候,请你保持安静。 "
Will you mind letting Miss Wang have the floor?
王小姐发言时，请大家安静注意听好吗？
Please keep quiet -- I'm trying to get some work done.
请安静--我要处理一些工作.
Please don't make any noise my mother's a very light sleeper, ie wakes easily.
请安静--我母亲睡觉睡不实.
For pity's sake be quiet for a moment and let me finish my paper.
请安静一会,让我把论文写好。