If we go to war, innocent lives will be <b>put at risk</b>.

如果我们发动战争，无辜的生命就会受到威胁。

The water level has risen so high in several places that many homes are at risk from flooding.

一些地方水位升高，很多房子都有被洪水淹没的危险。

He saved my life at the risk of losing his own.

他冒着生命危险救了我的命。

He felt he had to decide on every step instead of taking risks.

他觉得他必须考虑好每一步，而不能冒险。

Mary couldn’t take the risk of leaving her baby alone even for a short time.

玛丽不敢冒险让她的孩子独自待着，即使是很短的时间。