如果伤口没有妥善处理，有感染的风险。

There's a ___risk of infection if the wound isn't treated properly.

在受污染的水中游泳对健康构成风险。

Swimming in polluted water poses a ___risk to your health.

投资波动性大的市场涉及很高的风险。

Investing in volatile markets involves a high ___risk.