英文书信有正式的格式, 给您参考.
[Your Name]
[Street Address]
[City, STZIP Code]
January 17, 2009
[Recipient Name][Title][School Name]
[Street Address]
[City, STZIP Code]
Dear Professor (last name):xxxxxxxxxxxxxxSincerely,
Note / 注: Professor 是对大学或以上有教授头衔用的, 要不然就写 Mr. xxx or Ms. xxx.