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to arrange; to agree (on); to prearrange
チームで時間を申し合わせた。
The team agreed on the time.
部長間で日程は申し合わせてある。
The schedule has been prearranged among the department heads.
大会前には、必ずルールを申し合わせるのが慣例だ。
It is customary to agree on the rules before a tournament.