3句英文任你选
We've come to know your name and address from the Commercial Counselor's Office of the Chinese Embassy in London.
我们从中国驻伦敦大使馆的商务参赞处得知你们的名字和地址。
By courtesy of Mr.Black, we are given to understand the name and address of your firm.
承蒙布莱克先生的介绍，我们得知贵公司的名称和地址。
Your firm has been introduced to us by Maple Company.
枫叶公司向我方介绍了贵公司。
半个句型要记牢
by courtesy of (蒙……的好意，蒙……提供)
Tip: courtesy的意思是"礼貌，殷勤，好意如 He wrote back to her out of courtesy. (他出于礼貌给她写了一封回信)，而 by courtesy of为固定短语，表示"蒙……的好意，蒙……提供"如 This is a radio programme presented by courtesy of a soap company. (这是一档由一家肥皂公司提供的广播节目)。如果不了解这一短语，还可以用 introduce这个相对常见的单词，如be introduced by...表示"由……介绍" introduce还可以用recommend或pass on替换。
