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bone up on 英 [bəun ʌp ɔn] 　美 [bon ʌp ɑn]

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bone up on

phrase. 专心致志于；专门钻研　

Maybe you have to bone up on your test-taking skills.　你应该提升一下应试技巧。

We read all those baby books, now it's time to bone up on the next crucial time in our kid's development.　我们骨朵很多育儿书籍，现在是时候专心致志于孩子发展的下一个重要阶段了。

1. Maybe you have to bone up on your test-taking skills.

你应该提升一下应试技巧。
2. We read all those baby books, now it's time to bone up on the next crucial time in our kid's development.

我们骨朵很多育儿书籍，现在是时候专心致志于孩子发展的下一个重要阶段了。
3. I had to bone up on my Latin verbs before the final exam .

期末考试前我得苦攻一下我的拉丁语动词。