Do not worry... 不要去擔心。。。

Efforts of before, is not going to worry or care about its results. If you feel you did not do it, then make up for this deficiency right things in the future!

努力過的事情，就不要去擔心或在乎它的結果。如果你覺得自己當初並沒有盡力的話，那就把這缺憾彌補在未來的事情上吧！