1、He is a risker who constantly seeks new adventures.
他是一个持续寻求新冒险的冒险家。

2、Riskers are often driven by the thrill of uncertainty.
冒险者通常被不确定性的刺激所驱动。

3、As a risker, she is willing to invest in high-risk ventures.
作为一位风险投资者，她愿意投资于高风险的企业。