They took a risk in driving on, notwithstanding the storm.

风雨，他们还是冒险驾车赶路。

They took a risk to do something fun, and it didn't end well.

他们当时冒险做了些好玩的动作，结果腿摔断了。

We took a risk to add clenobuterol hydrochloride to the feed mainly to meet pig buyers' requirements.

“瘦肉精”像药一样也有剂量要求，过量添加就有可能把猪喂死。