冒险的英语怎么写？

动词短语：
take a risk (to do sth)
冒险（做某事）

例：If you never take a risk, you actually risk losing out in every department of life.
如果你从来没有冒过险，那么实际上你在生活里处处都在冒险。

介词短语：
at the risk of (sth/ doing sth)
冒险
例：Americans wanted to aid Britain even at the risk of war.
哪怕冒着开战的危险，美国人也想帮助英国人。