1. 所有物がお金(支払うか、買い手によって支払われることに同意した)で固定価格で売り手(ベンダー)から買い手(買い主)へ振り込まれる合意(または契約)(an agreement (or contract) in which property is transferred from the seller (vendor) to the buyer (vendee) for a fixed price in money (paid or agreed to be paid by the buyer))