1. John is such a bibliomaniac that he owns thousands of books and can spend hours browsing in a bookstore.

约翰是个痴迷书籍的人，他拥有数千本书，可以在书店里花上几个小时浏览。

2. As a bibliomaniac, Mary spends most of her free time at the library, exploring various genres of books.

作为一个痴迷书籍的人，玛丽把大部分闲暇时间都花在图书馆里，探索各种类型的书籍。