cut down on (〜を減らす): She decided to cut down on coffee. (彼女はコーヒーを減らすことに決めました) - 試験に出る! 英単語検索辞書

cut down on (〜を減らす): She decided to cut down on coffee. (彼女はコーヒーを減らすことに決めました)

She decided to cut down on coffee.