大部分“考证”课程只是学校学习知识的延伸的翻译：正在翻译，请等待... 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Most of the "research" program is an extension of school knowledge

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Majority of “the textual research” the curriculum is only school study knowledge extending

Most of the " 65353" curriculum is merely an extension of the school learning knowledge

正在翻译，请等待...