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!

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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.

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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.

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