救助，请将下列中文句子翻译为英文。

Since the past has been history,crying can not solve the problem.At this time,it is a practical and effective way to make a self-criticism.What I have to do is to examine my own shortcomings and try to do better,as the 3-week winter holiday doesn't come easily,I should make good use of it,check missing mending leakage and,improve myself.

What happened in the past has become history this moment.Can't Cry help to solve any sinal problem.And in this time,what happened to be useful is to make a list of yourself's behavior.Go througth your shorcomes carefully,try to think how to do it well are the things you should always keep in mind.althougth the short 3 weeks holiday doesn't come easy, i should try to find out shortcomesf and fullfill my dreams during this holiday. - -||

The past has been history so tears cannot change anything . However, self-criticism is just a practical and effective way to solve problems. What I should do is to check my shortcomings c