something that could be dangerous or cause damage or accidents 危险物；危害物 | One of the most widespread natural hazards is flooding. 洪水是最常见的自然灾害之一。 |
| +of We know the hazards of modern warfare. 我们知道现代战争的种种危害。 |
| +to Broken glass is a hazard to bare feet. 碎玻璃对赤脚者构成危险。 |
| fire/radiation/traffic hazard There must be protection from radiation hazards. 必须对各种辐射危险采取防护措施。 |
| health hazard Pollution is a major health hazard. 污染是健康的大敌。 |