heavy traffic:交通拥堵

heavy smoker/drinker:烟鬼/酒鬼

heavy rain/snow:大雨/大雪

heavy sleep:沉睡

heavy sky:天色阴沉

heavy schedule:日程紧张

heavy food:难消化的食物

heavy casulties:大量伤亡

heavy police guard:警戒森严

heavy makeup:浓妆