Riska里斯卡riskn.危险；风险；投资报酬的风险vt.冒 ... 的危险；承受...的风险risk asset ratio风险资产比率risk of breakage破损险risk description风险描述riskfree lending无风险借入risk malaagement风险管理risk of shortage货差险risk measurement风险估算risk of reliance信赖风险risk of clashing碰损险Risk of Boundary边界风险