问题描述：
英语翻译,一段,
In light of many research works and a lot of books and documents, there are many scholars and teachers who have started to work over on the subject, among which some acquired achievements. 请不要用在线翻译,要读起来通顺,
In light of many research works and a lot of books and documents, there are many scholars and teachers who have started to work over on the subject, among which some acquired achievements. 请不要用在线翻译,要读起来通顺,
问题解答：
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