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Classic usage
Reading level: easy
Estimated CEFR level: A1 — Beginner
Estimated from word frequency; not an official CEFR classification.
From Middle English cas, from Old French cas (“an event”), from Latin cāsus (“a falling, a fall; accident, event, occurrence; occasion, opportunity; noun case”), perfect passive participle of cadō (“to fall, to drop”).
instance, example
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Classic usage
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