vent da Mut

例句：

1. 1. The car engine has been venting for a while now.
   汽车发动机已经发动了一段时间了。
2. 2. The fire was vented by the wind.
   风把火吹灭了。
3. 3.The new policy was vented at the press conference.
   新政策在新闻发布会上被提出。