bone up meaning in English
抓紧温习
Examples
- Really bone up for those two .
抓紧时间把这两项活动准备好。 - He was boning up for an examination .
他正在临时准备考试。 - She is boning up for her finals .
她在拼命用功，准备大考。 - He 's boning up on english .
他在突击学习英语。 - Jim checked out some books from the library in order to bone up on physics .
吉姆从图书馆借了一些书，以便钻研物理学。