退学信英文

Dear teacher, Thanks for your guidance during these two years,I want to discontinue my schooling as you were not the teacher in charge of our class,but now I clear up my mind,whether you were the teacher in charge of our class is not so important,It is depended on the attitude of ourselves. please be ease,i will try my best to have a college life.i won't let you down. May you have favorable winds in your sails! 额.有些词,"想通"之类的翻译的不是很准确,多少老师肯定懂.嘎嘎