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report on (something)▼◼◼◼[UK: rɪ.ˈpɔːt ɒn ˈsʌm.θɪŋ] [US: ri.ˈpɔːrt ɑːn ˈsʌm.θɪŋ]
report upon (something)▼[UK: rɪ.ˈpɔːt ə.ˈpɒn ˈsʌm.θɪŋ] [US: ri.ˈpɔːrt ə.ˈpɑːn ˈsʌm.θɪŋ]
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