Definition
To demonstrate one's abilities or worth in a particular area.
证明自己的实力
New employees need time to prove themselves.
新员工需要时间来证明自己。
Since joining the team, he has been working hard to prove himself.
自从加入团队以来，他一直努力工作来证明自己。
She proved herself through her outstanding performance on the project.
她通过在项目中的出色表现证明了自己。