... 拥有这样的朋友 我很幸福 » I am very happy with this friend 帮老师批改作业 » Help the teacher duties 我们的幸福 » Our happiness ...
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Help teachers check of work
帮老师批改作业 » Help teachers check of work 为了更好的识别，请在摘要里写清楚。 » In order to better identify, please write clearly in summary.
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