crack a book

English

Verb

crack a book (third-person singular simple present cracks a book, present participle cracking a book, simple past and past participle cracked a book)

(informal) To open up one's books, especially in order to study.
You had better crack the books if you want to have any chance of graduating this year.

Usage notes

The article a is not used exclusively, often it is replaced with the or a pronoun; e.g. "crack the books" or "crack some books". This idiom is also sometimes used without an intermediate determiner, e.g. "Cracking books is not optional in this class."

单词	crack a book
释义	crack a book English Verb crack a book (third-person singular simple present cracks a book, present participle cracking a book, simple past and past participle cracked a book) (informal) To open up one's books, especially in order to study. You had better crack the books* if you want to have any chance of graduating this year.* Usage notes The article a is not used exclusively, often it is replaced with the or a pronoun; e.g. "crack the books" or "crack some books". This idiom is also sometimes used without an intermediate determiner, e.g. "Cracking books is not optional in this class."
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