英语改错,自己写的,错误可能较多,包括单词的用法和时态等,..

英语改错,自己写的,错误可能较多,包括单词的用法和时态等,..
Nothing is more difficuit than to recover one's credibility once he loses,even if he pours plenty of investment.没有什么比恢复一个人的信用更难了.当他失去时,即使投入很多资金在信誉上,也很困难.
It may be you first time to leave far away from home,so you should develop your ability to live independently.这是你一次离家,要学着独立生活.（要用虚拟语气吗）
If she had been negative and complained about everything,she would not have achieved the current success let alone encouraged other.要是她很消极,总是抱怨,她不会取得现在的成功,更别说鼓励别人了.（encouraged前加have吗）
I once had intended to send you the CD,but I consider whether I can give you some money instead as the postage is too expensive.我原打算把CD寄给你,但是邮资太贵,我考虑是否可以给你些钱.

写的考研作文，借助google翻译，自己修改的，读着感觉不是太顺。