1.a source of danger; a possibility of incurring loss or misfortune;
drinking alcohol is a health hazard
2.a state of danger involving risk
3.a venture undertaken without regard to possible loss or injury;
he saw the rewards but not the risks of crime
1.pose a threat to; present a danger to;
The pollution is endangering the crops
2.put in a dangerous, disadvantageous, or difficult position
名词 n. 1. 锛堁现氐娘級危险[U] You are in great peril. 你的处境极其危险。 2. 危险的事物[C] Icy roads are a peril to motorists. 结冰的道路对驾驶人十分危险。 3. 冒险[U] 及物动词 vt. 1. 使有危险,使临险境;危及