小作文磨耳朵

Dear Xx,
I am writing this letter to... / This notice is to thank you for.../congratulate you for.../apologize for.../do sth, and to 主要目的 (提建议、意见 , 介绍信息 , 进行推荐...文章的核心主旨) :
① offer you some suggestions/information about sth/how to do sth.
② extend you an invitation to do sth.
③ recommend you sth.
④ do sth.

Regarding... , there are several points I would like to mention.First of all, 论点 1 . What ’ s more, 论点 2. In addition, 论点 3. For more details, you could refer to the attachment below.

I would appreciate it if you could take my complaint / application / resignation /recommendation /invitation / questions into serious consideration.And I would be much obliged to you for an early and positive reply.

Yours truly,
Li Ming