I was looking forward to a quiet evening at home.
我盼著在家過個恬靜的夜晚。
I go to the library for a little peace and quiet.
我到圖書館去清靜一下。
'Be quiet,' said the teacher.
“安靜點！”老師說道。
Be quiet, I have something to say.
安靜，我有話要說。
Be quiet or you'll wake the whole house!
安靜點，別把全家人都吵醒！