ph.
1. Will you children pipe down and go to sleep?
孩子们，可不可以静一静，睡觉去？
2. They had piped the water down.
他们已用管道把水引到下面。
3. It's time to pipe the sailors down.
该吹哨通知水手们下班了。
1. 安静些：pipe course 容易的课程或工作 | pipe down 安静些 | plain home cooking 家常便饭
2. 安静：pick on me :找我麻烦 | pipe down:安静 | rain cats and dogs:倾盆大雨
3. 安静下来：200.pipe dream 白日梦 | 201.pipe down 安静下来 | 202.pipe course 容易的事
4. 不要吵：out and out 完全地 | pipe down 不要吵 | pipe of peace 和好
1. 安静下来；停止讲话
If you tell someone who is talking a lot or talking too loudly to pipe down, you are telling them to stop talking.
e.g. Just pipe down and I'll tell you what I want.
别说了，我来告诉你我想要什么。