The book is being used as the text book in his school.
这本书在他的学校里正在被用作教科书。
In order to facilitate the reader to view and retrieve the text before middle school, English directory, schedule book title and author name index index.
为便于读者查阅和检索，文前附中、英文目录，书后附表题索引和撰稿人名索引。
I see is "the man in a case" that in a text high school language book.
装在套子里的人这篇文章中，套子的含义是什么。
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