一. 建议信（A letter of Advice）
信头的常用句式：
1. May I suggest that…?
我可以建议……?
2. I would like to suggest that…?
我想要建议……?
3. Considering your present situation, I propose that you should…
考虑到您的现状，我建议您该……
4. It is my pleasure to offer you some advice on…
很高兴能够给您有关……的建议。
5. My suggestions are as follows.
我的建议如下所述。
信尾的常用句式：
1. I hope that you should take my advice seriously.
我希望你应该认真考虑我的建议。
2. Be confident of yourself, and nothing is serious.
要有自信，没什么大不了的。
3. Please remember my suggestions offered are really practical.
请记住，我提的建议实际上很实用。
4. It would be appreciated if you could adopt my suggestions.
如果您能采纳我的建议，我将不胜感激。
5. Thank you for your consideration.
谢谢您的考虑。
二. 道歉信（A Letter of Apology）
信头的常用句式：
1. I just do not know what to say.
我就是不知道该说什么。
2. I am afraid I have brought you too much trouble. 恐怕我已经给您带来了太多的麻烦。
3. I did not mean to hurt your feelings.
我本没打算伤害你的感情。
4. First of all, I must say sorry to you for…
首先，我必须因为……而对您说抱歉。
5. I am very ashamed of myself for…
我为……而感到深深地羞愧。
信尾的常用句式：
1. I dare not make the same mistake again.
我再也不敢犯同样的错误了。
2. I am aware of the sever mistake made by me.
我意识到了我所犯的严重的错误。
3. This will become a warning to me to be more careful in the future.
这件事情将成为对我的一种警告，以使得我在未来可以更加仔细。
4. It would be appreciated if you could forgive me.
如果您能原谅我，我将不胜感激。
5. I do beg your pardon for the mess I have made.
我真的请您原谅我为您带来的麻烦。
三. 请求信（A letter of Request）
信头的常用句式：
1.I am writing to you with a desire to …
给您写信是为了想要……
2. I wonder if you could do ... for me.
我想知道您是否能够帮我做……
3. I am extremely sorry to trouble you…
我非常抱歉来麻烦您……
4. May I ask you a favor…?
您能帮我……？
5. Would you please offer me some information about ...？
您能给我提供有关……的一些信息么？信尾的常用句式：
1. I will be very much grateful if you could…
如果您能……，我将非常感激。
2. Could I have your exact address?
您能告诉我您确切的地址么？
3. I would like to seek help from you.
我需要您的帮助。
4. I am sorry to trouble you, but nobody would come into my mind to help me except you.
很抱歉打扰您，但是现在除了您之外，我想不出还有谁能帮我。
5. Thank you for your reading.
谢谢您看这封信。
四. 辞职信（A letter of Resignation）
信头的常用句式：
1. Please accept my resignation as…
请接受我辞去……的职位。
2. I would like to resign from the position as…
我想要从……岗位上辞职。
3. Considering the present situation, I see no other alternative than to resign my position as…
考虑到现状，我毫无选择，只有辞去……的职位。
4. I feel sorry to inform you of my resignation as…
我很遗憾告诉您我要辞去……的职位。
5. I would like to offer my resignation as…
我想要辞去……的职位。
信尾的常用句式：
1. I really hope that you could take my resignation seriously.
我希望您能够认真考虑我的辞职。
2. I wish you could approve my resignation as….
我希望您能够同意我辞去……的职位。
3. Thank you for the rewarding experience I’ve enjoyed during my three-year association with the organization.
在贵公司工作三年间我获得了许多宝贵的经验，十分感激。
4. It would be appreciated if you could approve my resignation.
如果您同意我辞职，我将不胜感激。
5. We would be friends for ever though I resign from the company.
尽管我辞职了，但是我们永远是朋友。
五. 投诉信（A Letter of Complaint）
信头的常用句式：
1. I am writing to express my dissatisfaction with...
我写信是为了表达自己对……的不满。
2. I can hardly tolerate it any more.
我再也不能容忍这件事了。
3. I am shocked to find… fail to meet my demand.
我吃惊地发现……没有满足我的要求。
4. It is regrettable for me to see that…
我很遗憾发现……。
5. I can never explain how angry I am about…
我无法形容我对……多么气愤。
信尾的常用句式：
1. I do hope that you would attend to this affair soon.
我真地希望您尽快处理这件事情。
2. I hope that you will consider my suggestions and improve the situation soon.
我希望您能考虑我的建议，并尽快改善情况。
3. We trust that you will consider this matter seriously and make an effort to prevent the recurrence of this kind. 我们相信你们将认真考虑此事，并努力防止此类事件重复发生。
4. We will appreciate your willingness to make up for the loss.
我们十分感谢你们对损失的弥补。
5. If you could not attach importance to it, we would turn to…
如果你不重视这件事情，我们将求助于……。