book /buk/ I. n. ［c］书：book mark 书签；book seller 书商，书店老板；bookstall 书摊 This book sells well.这本书销路好。by the book按本本办事，本本主义：My lawyer always goes strictly by the book.我律师总是严格按本本办事。‖II.vt.预订(座票)：book(ing)-office (车站等)售票处；book seats (for the theatre)预订(戏院)座位 book in(to)按预约到旅馆登记住宿：After booking in(to) our hotel, we went straight down to the beach.在旅馆里把住宿事项搞定后我们直接去了海边。
booklet /ˈbuklit/ n.［c］ 小册子（通常为纸面）：The newly published booklet breaks down into three parts.这本新出版的小册子分成三部分。I picked up a free booklet on tooth care at the dentist's.我在牙医那里拿了一本关于牙齿保健的免费小册子。
bookmark /ˈbukˌmɑ:k/ n. [c] 书签；收藏夹：I created a bookmark for my favourite website.我为自己最喜欢的网址创建了一个书签。The bookmark can be a record or the address of a file, Internet page, or other data used to enable quick access by a user. Bookmark在计算机里可以作收藏夹讲，就是把用户访问过的文件地址、网页或其它数据收藏起来以便下次快捷访问。
