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English definition of “a world of difference”

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a world of difference

If there is a world of difference between two people or things, they are very different: There's a world of difference between the service in the two hotels.
Translations of “a world of difference”
in Chinese (Traditional) 很大差別…
in Chinese (Simplified) 很大差别…
(Definition of a world of difference from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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