课前预习课文，课后回顾内容的翻译：Preview the text before class, after-school review content 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

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Preview the text before class, after-school review content

In front of the class prepares a lesson the text, after the class reviews the content

rehearsals before bedtime lesson after lesson, recalling content

Preview the text before class, after-school review content