Console yourself with the thought that you did your best.

你可以安慰自己的是你已经尽了最大的努力。

《牛津词典》

I don't think you did your best this term.

我认为本学期你没有尽最大的努力。

youdao

Most importantly, you did your best, right?

最重要的是，你尽力了，是吧？

youdao

Recalls DiSilvestro, He said, If you did your best, how are you going to do better next time?

FORBES: An American original

Some conversations will not go well, but you will walk away with the feeling you did the best you could to maintain your professionalism and compassion despite challenges coming at you from multiple directions.

WSJ: Talking Cure for Health Care: Improve Doctors' People Skills

MRS. OBAMA: All right, you give your family my best -- what did you say, babe?

WHITEHOUSE: The White House