Content abstract: let secondary vocational students learn good mandarin, success in putonghua proficiency test, and not a very easy thing.
让中职生学习好普通话，成功参加普通话水平测试，并不是一件很容易的事情。
Content abstract: let secondary vocational students learn good mandarin, success in putonghua proficiency test, and not a very easy thing.
让中职生学习好普通话，成功参加普通话水平测试，并不是一件很容易的事情。
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