shutting clack

例句：

1. 1. The door shut quietly behind us.
   门在我们身后轻轻关上了。
2. 2. She closed the window to keep the cold out.
   她关窗以抵御寒冷。
3. 3. He tapped on the table with his pen to get her attention.
   他用笔轻敲桌子来引起她的注意。