bookworm 书虫，也就是非常爱看书的人。
My friend Jane is a bit of a bookworm.
我朋友Jane特爱看书。

hit the books 狂啃书，看书学习
Hey, Jenny, have you watched Avengers: Infinity war?
Jenny 你看了复联3没？
Not yet. Why?
还没，怎么了？
That's great. I'm going to watch the movie tonight. You wanna come with me?
太好了，我今天晚上要去看，你要一起吗？
Oh! Trust me. I'd really love to! But I have a exam tomorrow, so I have to stay up late and hit the books tonight.
天哪，相信我我真的超想去。但是我明天有考试，所以我今天晚上得抓紧看书复习。
Feel sorry for you. But anyway, good luck for your exam.
哎，为你感到遗憾…但是，考试好运吧。

do not judge a book by its cover 不要以貌取人

in someone's good books 获得某人的肯定，认可，好感，喜爱等等
She has been in my good books ever since she stayed late to help me finish that project.
她那次熬夜帮我弄那个项目的事情，自从那之后，我就一直很认可很喜欢她。

book 预订
I need to book tickets for the train.
我要预订火车票。

read sb like a book 非常了解某人，对某人了如指掌
I never hide any secrets from my mum because she can read me like a book.
我从来不向我妈隐瞒任何事情，因为她对我了如指掌。
Girls and boys, you think you are so smart, but those little tricks can never fool your mom. She can always read you like a book.
孩子们别耍那些小聪明，它们都骗不着你的妈妈，毕竟她对你们那么了如指掌。

keep the books 记账
cook the books 做假账

throw the book at someone 严厉惩罚那些违反纪律或规则的人
If you continue cheating in your exams I'm going to throw the book at you!
如果你再考试作弊，我一定会严厉惩罚你！