常见套路：

　　美国大学图书馆的基本制度

　　图书馆的基本部门设置和常见设施

　　借书还书相关以及遇到的各种问题

　　场景词汇：

　　Library, chek out, spread out, focus, jam, spot, crowd, comfy, far away

　　Due, finish, renew, check, library card, late, mixed up, request, fine, overdue, pay, process, sign, suspend, privilege

　　Librarian, facilities, reference room, reference material, dictionary, bibliography, literature guide, telephone book, periodical room, newspaper, magazine, academic journal, current issue, older issue, card catalog, listed by title, by author and by topic, call number

　　return, shelves, check out, reserve book, overnigh use

　　secondhand bookstore, inscription, front cover, signature, poetry book

　　paperback section, index

　　exit gate, check out

　　reserve, additional copy, article