你需要停止不断在每种情况下证明自己。

You need to stop constantly trying to ___prove ___yourself in every situation.

这是你向团队证明自己的最后机会。

This is your final opportunity to ___prove ___yourself to the team.

在这个竞争激烈的领域，你必须不断证明自己以推进职业生涯。

In this competitive field, you must continuously ___prove ___yourself to advance your career.