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English definition of “bone up”

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bone up

informal
verb uk phrasal verb with bone   /bəʊn/ us    /boʊn/
to learn as much as you can about something for a special reason: She boned up on economics before applying for the job.
Translations of “bone up”
in Chinese (Traditional) 苦學,專心致志地學…
in Chinese (Simplified) 苦学,专心致志地学…
(Definition of bone up from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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