keep词组搭配

keep词组搭配
1.Keep it down.别吵了。
2.Keep your voice down.声音小点。
3.keep one’s mouth shut 保守秘密
4.Keep your chin up! 别灰心，打起精神来!
5.Keep trying! 继续努力，别放弃
6.Keep quiet! 安静
keep one’s hair on 不鸡冻/保持淡定
8.Keep me posted. 保持联系 ???