书籍 English Result - 中级 - 单元 10 - 10D

to get something in exchange for paying money

买东西

to use money as a payment for services, goods, etc.

花

to give someone money in exchange for goods or services

付出某物的代价

to require a particular amount of money

有固定价格

lower than usual or expected in amount or quantity

enclosed in the same envelope or package

包括

to formally promise that specific conditions related to a product, service, etc. will be fulfilled

保证

a written or printed document that shows the payment for a set of goods or services has been made

收据