回复：buy a fan to blow the smoke away.

像这种：
http://www.amazon.com/Honeywell-HW-628-Enviracaire-Twin-Window/dp/B0000CGQYA/ref=pd_cp_hi_0

Walmart和Target等都会有卖，我买过两个，往外吹气很管用，而且风扇本身的白噪音可以中和掉外面的噪音。