转个你参考一下，希望有所帮助：

Dear Dr. 主编name:
We submit our manuscript entitled " 文章title" to 杂志名for publication.
接着简单介绍你文章的主要创新点和意义，不易过多，但要突出新意和关键点。
All authors have seen the manuscript and approved to submit to your journal.
Thank you very much for your attention and consideration.
Sincerely yours,
通讯作者

Dear Prof. Gil:
This is a manuscript by**and **entitled “.......”. It is submitted to be considered for publication as a “...” in your journal. This paper is new. Neither the entire paper nor any part of its content has been published or has been accepted elsewhere. It is not being submitted to any other journal.
We believe the paper may be of particular interest to the readers of your journal as it ........
Correspondence should be addressed to **at the following address, phone and fax number, and email address:
...
Thanks very much for your attention to our paper.
Sincerely yours,
**

Dear Dr Regino Perez-Polo：
Enclosed are a manuscript by su jian, yang kun, chen zhihua．Su jian titled“Hypothermia after Acute Ischemic Stroke
”．It is submitted to be considered for publication as a“review" in your journal．This paper is～•Neither the entire paper nor any part of its content has been published or has been accepted elsewhere ．It is not being submitted to any other journal．
We believe the paper may be of particular interest to the readers of your journal.
Correspondence and phone calls about the paper should be directed to Su jian at the following address，phone and fax number，and e-mail address：

Su jian
Institute:,
Adress:
Tel：
Fax:
E-mail：
Thanks very much for your attention to our paper．
Sincerely yours，
Su jian