Recently we've been busy going over our lessons for the final exam.

最近我们一直在为期末考试复习功课。

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The young man spent as much time as he could going over his lessons.

那个年轻人尽其所能花时间复习功课。

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The young man spent as much time as he could going over his lessons.

那个年轻人尽其所能花时间复习功课。

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