1、Dear Mr. Black，

　　尊敬的布莱克先生，

　　2、I am writingthis letter for the purpose of informing you of my decision to resign from mycurrent post of ×××（职位） I feel thankful for the help you and colleagues gave to me during the past twomonths.

　　我写这封信的目的是打算辞掉我×××的职位，感谢在过去的两个月里面，您和同事给予我的帮助。

　　3、I am reallysorry for my resignation, but thejob as ××× is not suitable to me. During the pasttwo months,I have not made any contribution to this company. What’s worse, Iknow that the knowledge I lack causes my present situation, so I decide to quit my presentjob and to pursue further study.

　　我为我的辞职感到十分抱歉，但是×××这个工作并不是很适合我，因为在过去的两个月里面，我没有为公司做出任何贡献。更糟糕的是，我知道我十分欠缺这个领域的专业知识，这才导致了我目前工作中的困境，因此，我决定辞去这一职位，并打算去深造。

　　4、Your promptattention to this letter would be highly appreciated.I apologize for any trouble caused by my resignation, andwish all of you every success.

　　感谢您对这封信的及时关注，因我辞职而带来的任何不便我感到万分歉意，最后希望贵公司越来越好。

　　5、Li Ming

　　李明