sharpen (sth) up Definition in the Cambridge English Dictionary
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Definition of “sharpen (sth) up” - English Dictionary

Definition of "sharpen (sth) up" - British English Dictionary

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sharpen (sth) up

phrasal verb with sharpen uk   /ˈʃɑː.pən/  us   /ˈʃɑːr-/ verb [T]
to ​performbetter, or to ​improve the ​performance of something: If the ​company doesn't ​sharpen up ​soon, it will go out of ​business.
(Definition of sharpen (sth) up from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
Translations of “sharpen (sth) up”
in Chinese (Simplified) 改进, 改善…
in Chinese (Traditional) 改進, 改善…
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