/bʊk/
n. 书，书籍；
- A good book is the best of friends, the same today and forever. 一本好书，相伴一生。
- A good book is a good friend. 好书如挚友。
- open the book: 我们翻译成“打开书”
- In the last 90 days, how many books have you read?
v. 预订，预约；（警方）将……记录在案；（裁判）记名警告 n. 本子，簿册； n.（长篇作品的）篇，卷，部； n. 装订成册之物； n. 赌局，打赌； n. 账册，账簿； n. open book 极坦率的人；没有心机的人；一目了然的事物（形容人） Your face is an open book. 都写在你脸上了。 Hers hobby is an open book. 她的兴趣一目了然。 I have no secrets; my life is an open book. 我没有什么秘密，我的生活是尽人皆知的事情。 His mind is an open book. 他是个没什么心眼的人。 My mum once described me as an “open book”, what you see is what you get. 妈妈曾经说我是一本打开的书，即：所见即所得。 容易理解；显而易见（形容物） The design of test questions for open book examination is studied in this paper. 本文对开卷考试试题的设计问题进行研究。 n. closed book 对…一无所知、一窍不通，把书合上，那就不知道里面的知识是什么，所以一无所知、一窍不通。 It’s no good talking to me about physics; it’s a closed book to me. 跟我谈物理等于白说，我对它一窍不通。 The man’s early life is a closed book. 那人的早年生活是个不可告人的谜。 by the book 按章办事，根据书上的条条框框，就是按章办事。 I was horrified one day to receive a customer servicecall from a customer who had done everything right, and exactly by the book. 有一天很恐怖，我接到一位对每件事都做得一板一眼的客户的电话，他严格地按照书上说的做。 have nose in a boo 非常用功认真读书，“鼻子紧贴书本”用来形容“非常用功认真读书”，类似于中文里的“埋头看书”。 In order to get into graduate school, She has her nose in a book.为了考上研究生，她开始用功读书。 I would rather have my nose in a book than playing with other kids outside.我更喜欢自己埋头读书，而不是和其他小孩一起在外面玩耍。 To bring someone to book 惩罚某人，对于不爱学习的人，带他去读书就是种惩罚 Now our task is to find out who the culprits are, and how we can worktogether to bring them to book.现在我们的任务是找出谁是罪犯，以及如何互相配合将他们绳之以法。 every trick in the book 使出浑身解数 He’ll try every trick in the book to stop you from winning.他将使尽浑身解数阻止你取胜。 the history books=历史书 the history books=历史上重大成就的记载 She has earned her place in the history books. 她名垂青史。
this is a commonly used expression among students, especially American college students who have a lot of studying to do. It simply means “to study,” and is a way of telling your friends that you’re going to study. “Sorry but I can’t watch the game with you tonight, I have to hit the ~s. I have a huge exam next week!” “Danny was in danger of failing, so before his last math test he left the show early to go home and hit the ~s.” 学习
Check out the comic book on his desk.