若關(guān)係很熟，可以只寫(xiě)名字，但如果對(duì)方是同事或上司，男同事要加「Mr.」，女同事則加「Ms.」；如果知道這位女性的婚姻狀況，已婚要加「Mrs.」，未婚要加「Miss」。

1. 期待回復(fù)類I look forward to your reply. 等待您的回復(fù)。I look forward to hearing from you. 期待您的消息。I look forward to seeing you. 期待見(jiàn)到您。

2. 熱心服務(wù)類Please advise if necessary. 若有任何建議，請(qǐng)您盡量提出。If you require any further information, feel free to contact me. 如果有任何問(wèn)題，歡迎與我聯(lián)繫。Should you need any further information, please do not hesitate to contact me. 如果有任何需要，歡迎與我聯(lián)絡(luò)。

3. 感謝客氣類Once again, I apologize for the inconvenience. 很抱歉，造成您的不便。I would appreciate your immediate attention to this matter. 關(guān)于您對(duì)此事的關(guān)注，我們十分感激。Thank you for your kind cooperation。 非常謝謝您的合作。Thank you for your assistance。 非常謝謝您的協(xié)助。

4. 正式結(jié)尾 Sincerely,Thank you,Yours truly,Warm wishes,Sincerely yours,Respectfully yours,

5. 非正式結(jié)尾 Best,Peace,Warmly,Cheers,Regards,Take care,Best wishes,

正式的例子～

Dear Mr. Alex,

I am writing this letter to inform you that I have to take a sick leave from course due to the fever. Sorry for any inconvenience caused by my absence. I would review the material before next course. Feel free to contact me if you need further verification from my doctor. Thank you for your immediate attention to this matter.

Respectfully yours,Shirley HuangAlex

教授您好：我寫(xiě)這封信給您是因?yàn)槲野l(fā)燒了，今天的課想和您請(qǐng)病假。如果我今天的缺席對(duì)課堂造成任何不便，也先跟教授說(shuō)聲抱歉，我會(huì)自行再趕上複習(xí)進(jìn)度的。若教授需要醫(yī)生證明，也麻煩告訴我。謝謝教授愿意抽空讀這封信。學(xué)生　黃雪莉　敬上