- 请安静点。
Less noise, please.
- 你该安静几天。
You must keep quiet for a few days.
- 请安静！孩子们在睡觉。
Be quiet; the kids are asleep.
- 你知道为什麽他们安静下来了呢？
Do you know why they stopped talking?
- 森林裡又再变得安静下来了。
It became quiet again in the forest.
- 我的外公想安静地度过晚年。
My grandfather wants to live quietly for the rest of his life.
- 只要你保持安静， 你可以留在这里。
As long as you keep quiet, you can stay here.
- 我们的老师要求我们保持安静。
Our teacher demanded that we keep quiet.
