hazard /ˈhæzəd/ n. ［c］危险，公害：A soldier’s life is full of hazards. 战士的生活充满危险。 Cigarette smoking is a major health hazard. 吸烟是健康的大敌。Icy roads are a hazard to motorists. 结冰的道路对于司机来说是很危险的。
hazardous /ˈhæzədəs/adj. 危险的，冒险的：Surface water made driving conditions hazardous.路面积水对行车安全构成隐患。These conditions are very hazardous for shipping.这些情况对航海非常不利。We work in hazardous conditions.我们在危险的条件下工作。
hazardously adv. 冒险地，有危险地
