The teacher ran out of his papers to see if he had mine.

问题描述:

The teacher ran out of his papers to see if he had mine.
The teacher ran out of his papers to see if he had mine.

run out of 表示“用完,耗尽”,这里不妨引申为“翻阅完”;paper 这里表示“论文,文章;文件”
整句翻译:老师翻阅完他所有的文章,看看是否有我的.