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effectively▼(in an efficient or effective manner; with powerful effect)adverb[UK: ɪ.ˈfekt.ɪv.li] [US: ɪ.ˈfekt.ɪv.li]
efficiently▼(in an efficient manner)adverb[UK: ɪ.ˈfɪʃnt.li] [US: ə.ˈfɪ.ʃənt.li]
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