air on

例句：

1. 1. The clothes were hung up todry in the sun.
   衣服被挂在太阳下晾干了。
2. 2. Exposing the foodto air helps it to spoil faster.
   将食物暴露在空气中会加速其变质。
3. 3.Ventilation is essential for maintaining ahealthy indoor environment.
   通风对于保持室内空气健康至关重要。
4. 4. Letting out the smoke from thechimney helped clear the air inthe room.
   从烟囱里放出来的烟帮助净化了房间的空气。
5. 5. Airout your closet before storingclothes.
   在储存衣物之前，请给衣柜通风。
6. 6. Theold building needed to beventilated to prevent moldgrowth.
   这座旧建筑需要通风以防止霉菌生长。