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English definition of “as and when”

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as and when

UK ( US if and when)
at the time that something happens: We don't own a car - we just rent one as and when we need it.
Translations of “as and when”
in Chinese (Traditional) 當…時, 到…的時候…
in Chinese (Simplified) 当…时, 到…的时候…
(Definition of as and when from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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