在英文中,"to reduce risk" 或 "to mitigate risk" 通常用来表示降低风险。

关于这个短语的来源,"risk" 是英语中的一个常见名词,意思是 "the possibipty of something bad happening or the chance of loss",即"不好的事情发生的可能性或损失的机会"。"To reduce" 是一个动词,意思是 "to make something smaller in amount, degree, or size",即"使数量、程度或尺寸变小"。因此,"to reduce risk" 就是 "降低风险"的意思。

下面是几个例句,供参考:

The company has implemented several measures to reduce risk in its supply chain. (公司已经采取了几项措施来降低供应链中的风险。)
Diversifying your investment portfopo can help mitigate risk. (使投资组合多元化可以帮助降低风险。)