用英语怎么说安静点

"Keep it down" or "Keep it quiet" is a phrase used to ask someone to lower their voice or reduce the amount of noise they are making. The phrase likely comes from the verb phrase "to keep something down," which means to keep something under control or to prevent it from getting louder.
Examples in English:
"Keep it down, the baby is sleeping."
"Can you please keep it quiet in the library?"
中文翻译：
"安静点，婴儿在睡觉。"
"你能不能在图书馆里安静点？"