①risk常常搭配的动词主要有：
take a risk
承担风险
averse the risk
规避风险，厌恶风险
operate the risk
经营风险，操作风险
evaluate the risk
评估风险
analyze the risk
分析风险
assess the risk
评估风险
②risk常常搭配的介词为at
at risk
处于危险中
at the risk of
冒着……的威胁
常与risk搭配的动词和在risk常用介词
run /take a risk 冒风险 do sth at the risk of sth/doing sth冒着什么危险做... at all risks 无论如何