两个完全相反的老师之间形成了一种竞争：一个严格的，老式的，由书本老师和他对社交媒体感兴趣的快乐的年轻老师组成。A rivalry forms between two teachers who are polar opposites: a strict, old-fashioned by-the-book instructor and his cheerful young counterpart interested in social media.
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