I need to bone up on history.

我需要对历史下苦功。

youdao

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

你应该提升一下应试技巧。

youdao

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。

youdao

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

你应该提升一下应试技巧。

麻省理工公开课 - 固态化学导论课程节选

Many clients purchase these info products to bone up on basic legal facts before they engage Nina directly.

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That's why devastated policy holders would be wise to bone up on strategies for making the big boys pay.

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Salespeople use it to bone up on customers before making a pitch.

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