Bargaining chip
01
交渉の切り札, 取引の優位性
anything that gives an advantage to a person or group when trying to reach an agreement
例
His offer to reduce the price was a valuable bargaining chip in the deal.
価格を下げる彼の申し出は、取引において貴重な交渉材料でした。
交渉の切り札, 取引の優位性