risk it碰运气riskn.危险；风险；投资报酬的风险vt.冒 ... 的危险；承受...的风险risk of price decline risk跌价风险risk of induced earthquake诱震危险性Risk-informed regulation风险指引管理Risk of Financial Industry金融危机risk-protection function避险功能risk analysis index system风险评价指标体系risk of production systems生产系统危险性risk minimization deeision最小风险决策risk regionalization system危险性评价体系risk sources identification危险源辨识