求翻译：亲爱的陈曦老师、学生没什么可回报的、只有用你教的外语来回报一下、感谢你有耐心教了我三年、但自己就是不会珍惜时光、辜负了你、祝老师一生幸福、学生、习淮源是什么意思？

Dear teacher Chen Xi, students have nothing to return, only to return with you teach a foreign language, thank you have the patience to teach my three years, but himself was not cherish the time, failed to live up to you, Huai wish teacher a happy life, student, acquisition source