你不必再去多想判断上的那些失误，重要的是尽量避免再犯 汉译英阿

You needn't think about the mistakes in the judgement any more, and what's the most important is that you should try to adoid making those mistakes again.

he needn't dwell on those mistakes which have happened, put you mind into the things you are doing now and don't make the same mistakes again.

You do not need again to go to these faults which many wants to judge,more importantly avoids violating again as far as possible

You don't need to worry about the mistakes in your judgement, what really matters is to try our best to avoid the problem from happening again.