我希望你别再一直试图证明自己了。

I wish you'd stop trying to ___prove ___yourself all the time.

这是你证明自己的最后机会。

This is your last chance to ___prove ___yourself.

在这个竞争激烈的环境中，你必须不断证明自己以保持领先。

In this competitive environment, you must constantly ___prove ___yourself to stay ahead.