at risk 在危险中
risk capital (=venture capital)
冒风险投资的资本
a poor risk for surgery
手术成功的希望不大的病患
【习惯用语】
a poor risk for insurance 风险大的保险户 at risk 在危险中 (妇女不采取避孕措施)冒怀孕的危险 at all risks (=at any risk) 无论冒什么危险; 无论如何 at one's own [the owner's,the buyer's] risk (损失、风险等)由自已[物主、买主] 负责 at the risk of (=at riskto) 冒...之险; 不顾...之风险 run [take] a risk(s) 冒险 run[take] the risk of doing sth.冒险做某事 take no risksrisk doing sth和risk to do sth 都可以