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