商业英文书信中最常用的词语
（1）贵函 your letter; your favour; your esteemed letter; your esteemed favour; your valued letter; your valued favour; your note; your communication; your greatly esteemed letter; your very friendly note; your friendly advice; yours.
（2）本信，本函 our (my) letter; our (my) respects; ours (mine); this letter; these lines; the present.
（3）前函 the last letter; the last mail; the last post; the last communication; the last respects（自己的信）; the last favour（来信）
（4）次函 the next letter; the next mail; the next communication; the letter following; the following.
（5）贵函发出日期 your letter of (the) 5th may; your favour dated (the) 5th june; yours of the 3rd july; yours under date (of) the 5th july; your letter bearing date 5th july; your favour of even date(ae); your letter of yesterday; your favour of yesterdays date; your letter dated yesterday.
（6）贵方来电、电传及传真 your telegram; your wire; your cablegram（从国外）; your coded wire（密码电报）; your code message; your cipher telegram; your wireless telegram; your telex; your fax.
（7）贵方电话 your telephone message; your phone message; your telephonic communication; your telephone call; your ring.
（8）通知 (noun)
advice; notice; information; notification; communication; a report; news; intelligence; message.
(verb)（通知，告知）
to communicate (a fact) to; to report (a fact) to...on; to apprise (a person) of; to let (a person) know; to acquaint (a person) with; to intimate (a fact) to; to send word; to send a message; to mail a notice; to write (a person) information; to give notice（预告）; to break a news to（通知坏消息）; to announce（宣布）.
（9）回信 (noun)
an answer; a reply; a response.
(verb)
to answer; to reply; to give a reply; to give ones answer; to make an answer; to send an answer; to write in reply; to answer ones letter.
（特此回信）
reply to; answering to; in answer to; in reply to; in response to.
（等候回信）
to await an answer; to wait for an answer.
（收到回信）
to get an answer; to favour one with an answer; to get a letter answered.
（10）收讫，收到 (noun)
receipt（收到）; a receipt（收据）; a receiver（领取人，取款人）; a recipient（收款人）
(verb)
to receive; to be in receipt of; to be to (at) hand; to come to hand; to be in possesion of; to be favoured with; to get; to have; to have before (a person); to make out a receipt（开出收据）; to acknowledge receipt（告知收讫）.
（11）确认 to confirm; confirming; confirmation; in confirmation of（为确认...,为证实...）; a letter of confirmation（确认函或确认书）
（12）高兴，愉快，欣慰 to have the pleasure to do; to have the pleasure of doing; to have pleasure to do; to have pleasure in (of) doing; to take (a) pleasure in doing (something); to take pleasure in doing (something); to be pleased to (with)(by); to be delighted at (in)(with); to be glad to (of)(about); to be rejoiced in (at).
（13）随函附件 enclose; inclose.
（14）迅速，立刻 urgently; promptly; immediately; with all speed; at once; with dispatch; with all despatch; with the quickest possible despatch; with the least possible delay; as soon as possible; as quickly as possible; as promptly as possible; at ones earliest convenience; at the earliest possible moment; at an early date; without delay; without loss of time; immediately on receipt of this letter; by express messenger; by special messenger; by special delivery; by express letter.
（15）回信 by return; by return of post; by return of mail; by return of air-mail.
（16）依照 according to; agreeably to; conformably to; pursuant to; in accordance with; in conformity with (to); in obedience to; in deference to; in compliance with; in agreement with; in pursuance of.
（17）就...，关于 about; regarding; concerning; as to; as regards; with regard to; in regard to;(of); respecting; relative to; anent; in connection with; referring to; with reference to; in reference to; re.
（18）期满到期及应付之款 to be due; to fall due (become) due（日期将到）; duly（正时，及时）；in due course （依照顺序）.
(19)（每个，按照，通过） per(=by, through) rail.(post,mail,steamer)（通过铁路，邮政，轮船）
per pro.= by proxy （由代理）
per annum （=yearly，每年）
per mensem (=monthly,每月)
per diem [daiem] (=daily,每日)
per man, per capital (=per head,依照人数，每一人）
per piece （每一个，每一件）
（20）表示抱歉（冒昧做了某事） to take the liberty of doing something; to take the liberty to do something; to take the liberty in doing something.
（21）甚感遗憾，请包涵 to regret; to be sorry; to be chagrined; to be mortified; to be vexed; to regret to say; to be sorry to say; to ones regret; to feel a great regret for; to express regret; to be regretted; to be a matter for regret; to be regrettable; to be deplorable.
（22）（我们）对于...甚感荣幸 to have the honour of doing (being); to have the honour to do (be); to do one (oneself) the honour of doing (being); to esteem (regard) it as a high honour to do (be); to appreciate the honour to do (be); to feel honoured to do (be); to owe one a debt of honour to do (be); to be honoured with doing (being) something; to honour one with doing (being) something.
（23）请 please; kindly; be good enough; be kind enough; have the kindness.
（24）感谢，衷心感谢等
to thank; to be (feel) thankful; to be (feel) grateful; to be obliged; to be indebted; to esteem (it) a favour (privilege); to give (tender, return) ones thanks; to express ones gratitude (appreciation); to tender ones sincere thanks for; to be overwhelmed with gratitude.
（25）请照顾等 (noun)（请吩咐）
command; order; service
(verb)（服务）
to command; to order; to serve; to be at ones service; to render service to one; to do one a service; to be of service to one.