两小时前,他折完了所有的纸的翻译：Two hours ago, he folds after all the paper 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

Two hours before, he finished all the paper off

Two hours ago, he folds after all the paper

Before two hours, he folded all papers

10% discount for two hours before he had finished all of the paper.

Two hours ago, he folds after all the paper