keep a hatch before the door

• 闭嘴

keep a hatch before the door的用法和样例：

例句

1. Success is the best weapon to silence scoffers.
   成功是让嘲笑者闭嘴的最好武器。
2. Henry told Bill to go sit on a tack.
   亨利告诉比尔闭嘴走远点。
3. You would be wise to keep silent at the moment.
   你目前保持沉默是明智的。
4. He generally keeps silent at a meeting.
   他通常在会上保持沉默。