又是垃圾英语。估计正确表达是：
It is only worth watching movies that can teach something about real life.
It is only worth watching movies that can teach what is about real life.
Movies that can teach what is about real life are only worth watching.
值得看教我们真实生活的电影。或
宣扬生活真谛的电影值得一看。
原句主要错误：teach后面宾语不对。
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