The business English, such as the business letter, agreement, contract, advertisement, document and the business lecture, all belong to one of the practical writing.
商务英语，比如商务信函、协议、合同、广告、文件以及商务演讲，这些文书都属于实际写作的文书。
The business English, such as the business letter, agreement, contract, advertisement, document and the business lecture, all belong to one of the practical writing.
商务英语，比如商务信函、协议、合同、广告、文件以及商务演讲，这些文书都属于实际写作的文书。
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