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concern [concerned, concerning, concerns]▼(to make somebody worried)verb[UK: kən.ˈsɜːn] [US: kən.ˈsɝːn]
worry [worried, worried, worrying, worries]▼(disturb the peace of mind of)verb[UK: ˈwʌ.ri] [US: ˈwɜː.ri]
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