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English definition of “light years away”

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light years away

an extremely long time from now in the past or future: It all happened when I was at college, which seems light years away now that I'm over 50.
Translations of “light years away”
in Chinese (Traditional) (時間上)極其遙遠的…
in Chinese (Simplified) (时间上)极其遥远的…
(Definition of light years away from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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