An error occurred with the learners Thai is caused by the influence of the English language is not aware of the differences between the English language and meaning of knowledge on principles of English is not complete, and the Read and write is not a sentence carefullylack of knowledge on business vocabulary which is a term used in the industry specific business
for learners, Thai may have to use the language spoken or mouth that often appear in business letter format, so the content and use the words, it is an important
The Thai biggest mistake for learners about elements of a business letter
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