一、开首语
　　Pardon me, though a stranger to you personally, for taking liberty to address you these few lines.
　　As I have not heard of you for long, I feel anxious.
　　I must apologize for not having written to you previously.
　　Please pardon my long in writing to you.
　　Pardon me for neglect when you honored me with a visit the other day.
　　Having mislaid your address, I have not been able to reply sooner.
　　Your letter of the 4th this month was duly received.
　　I have the pleasure to tell you that.
　　I have just received your kind letter.
　　Your kind letter of Saturday arrived this morning.
　　二、结束语
　　Please notify me soon.
　　Looking forward to a prompt reply.
　　Please do not fail to write to me.
　　I shall feel obliged by a reply at your earliest convenience.
　　I look for your answer in a few days.
　　Let me hear if you receive the parcel safely.
　　As the season grows colder, I hope you will take good care of yourself.
　　With kind regards to your family.
　　Please give my compliments to your family.
　　Pray give my best remembrances to Mr. Brown.
　　My parents ask also to add their best thanks to mine.
　　Adieu till then.
　　Thanking you for the past favour.
　　I think you for the trouble you have taken.
　　Hoping you will have a pleasant trip.
　　Wishing you a pleasant journey.
　　The help you sent is sincerely valued.
　　三、社交用语
　　The bearer of this letter, Mr. Chen, professor of ..., (an esteemed friend of mine), is desirous of being introduced to your acquaintance.
　　I am very grateful for your kindness in permitting me to...
　　I respectfully acknowledge your note and will wait upon you as proposed.
　　Should an interview be desired, I shall be happy to call at any hour you may appoint.
　　I have some important business matter to communicate to you.
　　Anything further will be discussed when we meet.
　　I regret that a prior engagement will prevent me from a tending.
　　I think you for your kind entertainment last evening.
　　I shall have great pleasure in accepting your invitation.
　　Accept my thanks for our handsome present.
　　四、祝愿语
　　I wish you a happy New Year.
　　Pray accept my best and sincerest wishes for the New Year.
　　Presenting the compliments of the season.
　　With every good wish.
　　Pray allow me to congratulate your most heartily on your success in your examination.
　　I am glad to hear that you were appointed..., on which I congratulate you most heartily.
　　I congratulate you upon your success.
　　I wish you still further success.

以下是可以用来说服客户付样品邮资的句子：
1)It is our company rule.We will appreciate if you pay postage for the samples.
这是我司的规定。如贵方能付样品邮资，我方将不胜感激！

2)We believe this will do favor to develop the business between us.We are doing in this way with most of our customers.We sincerely hope it will be also workable to you.
我方相信这将促进双方的业务。我方与大多数的客户都是这样做的。我方真诚的期望这对贵方也是可行的。

3)Besides,it is also a way to show your sincerity of doing business with us.
另外，这也是体现贵方与我方合作的诚意。

4)We promise we will definitely return the postage to you when we first cooperation.
我方承诺，首次合作时，我方一定会把邮资返还给贵方！

5)So,you may just choose some interesting items(products) and tell us your company's courier account and No.
因此贵方只要告诉我方感兴趣的项目（产品）以及贵司的快递帐号。

6)We also accept T/T in advance If you don't have any courier account.The following is our USD account information:
如果贵方没有任何快递帐号，我方也接受贵方的电汇。以下是我方的美圆帐户信息：

7)We will consult relevant courier company here and inform you how much postage you should pay to our USD account.
我方将咨询相关快递公司，然后通知贵方要付多少到我方的美圆帐户上。

8)We regret that any inconvenience brought to you and thanks very much for your cooperation.
对贵方带来的不便之处，我方深表歉意。同时也感谢贵方的合作！