I was looking forward to a quiet evening at home.

　　我盼著在家過個恬靜的夜晚。

　　Business is usually quieter at this time of year.

　　每年這個時節，生意往往比較清淡。

　　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。