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English definition of “leave no stone unturned”

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leave no stone unturned

C2 to do everything you can to achieve a good result, especially when looking for something: He left no stone unturned in his search for his natural mother.
Translations of “leave no stone unturned”
in Chinese (Traditional) (尤指尋找東西時)竭盡全力,不遺餘力…
in Chinese (Simplified) (尤指寻找东西时)竭尽全力,不遗余力…
(Definition of leave no stone unturned from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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