下面是典型商业书信的一个例子。
就下面的商业书信写封回信。
实际上，商业书信有其特殊的写作原则。
In fact, the business correspondence has whose peculiar writing principle.
一封好的商业书信应该是明确的、直截了当的。
一封好的商业书信应该是明确的、直截了当的。
Then A is positive semidefinite, negative definite and negative semidefinite.
在商业书信中恰当的选词是获得预期效果的关键。
Appropriate choice of words in business wiring plays a vital part in achieving the writer's anticipated effect.
“英国式商业书信的准备”，刊于《公报》， 1993六月。
Scott, James Calvert. "Preparing Business Correspondence the British Way, " The Bulletin, June 1993.
友好的商业书信往往以贴切的问候开始，写给个人的信，称呼应与封内地址的礼貌尊称一致。
Considered a polite greeting with which a friendly business letter begins, the personal salutation must be appropriate for the first line of the inside address.
一封出色的英文商业书信将可能影响一笔生意的成功与否，所以赶快阅读以下相关内容，成为一名写作高手！
A well-written business letter can make or break your business deal , so read on to become a writing pro!
透过商业书信即使交易双方不见面亦可将正确资讯情报等内容传达给当事人或更多相关第三者，可以保存记录亦可做为日后发生纠纷时之评据。
We can communicate with both trade parties or more related third trade party by business letter and we also can use it as a record or evidence when dispute occurs.
准备及维持文件、报告、书信、备忘录及其它相关商业文件。
Prepare and maintain files, reports, letters, memorandums and other relevant business documentations.
本报告中提及的书信，均指私人信件，公函和商业信函不在本次调查范围之内。
The letter mentioned in the report are that the private letters, correspondence and business letters are not within the scope of this survey.
本报告中提及的书信，均指私人信件，公函和商业信函不在本次调查范围之内。
The letter mentioned in the report are that the private letters, correspondence and business letters are not within the scope of this survey.
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