英语词汇“sharpen up”的读音、翻译、意思、用法、释义-英汉双解词典-指导咨询网

词汇	sharpen up
释义	sharpen up [phrasal verb] : to become better, smarter, more skillful, etc.变得更好（或更聪明、更熟练等） You'd better sharpen up if you want to keep your job.你要想保住工作，最好进一步提高自我。 sharpen
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