keep quiet

动词 keep quiet:

1. refrain from divulging sensitive information; keep quiet about confidential information
   同义词：shut one's mouth, keep one's mouth shut

1. Please keep quiet -- I'm trying to get some work done.
   请安静--我要处理一些工作。
2. I've decided to resign but I'd prefer you to keep quiet about it.
   我已决定辞职，你先别声张。
3. Do keep quiet or you'll throw me out in my calculations.
   你可得安静点儿了，要不然我没法计算了。
4. The doctor ordered the man who had sprained his ankle to keep quiet a few days.
   医生命令那扭伤足踝的人静养几天。
5. Ask Tom to keep quiet.
   让汤姆保持安静。