vt.

1. 使通风；使换气
   Cool breezes ventilated the house.

   凉风令屋子通气。

2. 给……装置通风设备
3. 宣布；公开；引起讨论（问题、意见等）
4. 【医】使吸收氧气

v.

1. cause air to enter and circulate freely in (a room or building).
2. discuss (an opinion or issue) in public.
3. Medicine  subject to artificial respiration.
4. informal kill by shooting.