英汉解释

保持安静

同义词

v. keep one's mouth shut，shut one's mouth

反义词

v.   babble，babble out，blab，blab out

参考例句

1. Do keep quiet in class.
上课时一定要保持安静。
2. Since then, the classroom, keep quiet.
此后，课堂上，保持安静。
3. Those boys in the corner there must keep quiet.
那边角上的几个孩子必须保持安静。

英英解释

v.
  1. refrain from divulging sensitive information; keep quiet about confidential information

网络释义

keep quiet
保持安静; 保持肃静; 保持安静(别吵); 保持安静（别吵）;
keep it quiet
如果我是亿万富翁，我要;
to keep quiet
保持沉默; 保持安静;
Please keep quiet
请勿喧哗; 请保持安静;