(他冒险过这座旧桥) a bad risk名誉不佳的被保险人 at one's own risk 自担风险 ..
双语例句
1
He is likely to die soon, so is abadrisk for an insurance company.
他可能很快去世,保险公司很可能要支付赔偿费。
2
Before providing the cash, they will have to decide whether you are a good or badrisk.
提供资金之前,他们得确定你是风险小还是大的信贷对象。
《柯林斯英汉双解大词典》
3
Mothers have been warned for years that sleeping with their newborn infant is abad idea, because it increases the risk that the baby might die unexpectedly during the night.