confound (当惑させる): The difficult puzzle confounded even the smartest participants. (難しいパズルは、最も賢い参加者でさえ当惑させました) - 試験に出る! 英単語検索辞書

confound (当惑させる): The difficult puzzle confounded even the smartest participants. (難しいパズルは、最も賢い参加者でさえ当惑させました)

The difficult puzzle confounded even the smartest participants.