s. involving risk or danger
a. 危险的, 冒险的, 碰运气的
[法] 危险的, 冒险的, 碰运气的
1. Working with hazardous materials requires special training.
操作危险材料需要特殊培训。
2. The company must follow safety regulations to handle hazardous waste.
公司必须遵守安全规定来处理危险废物。
3. It is important to wear protective gear when dealing with hazardous chemicals.
处理危险化学品时，穿戴防护装备非常重要。