书籍 Top Notch 1B - 第 10 单元 - 第 4 课

having a quality that is satisfying

好的, 良好的

having a quality that is not satisfying

糟糕的, 差的

an agreement between two or more parties, typically involving the exchange of goods, services, or property

交易, 协议

to keep money to spend later

存钱, 节省

something that we use to buy and sell goods and services, can be in the form of coins or paper bills

钱, 货币

an item bought at a much lower price than usual

便宜货, 划算的交易

to give someone money in exchange for goods or services

支付, 付款

something that costs a lot more than its real value

敲诈, 勒索