书籍 Top Notch 1B - 第 10 单元 - 第 2 课

above average in size or extent

having a low price

having a high price

having a high speed when doing something, especially moving

having a lot of weight and not easy to move or pick up

having very little weight and easy to move or pick up

with little or no noise

moving, happening, or being done at a speed that is low

below average in physical size

to negotiate the terms of a contract, sale, or similar arrangement for a better agreement, price, etc.

a person who wants to buy something, usually an expensive item

the system of communication by spoken or written words, that the people of a particular country or region use

a person or company that sells something

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

to engage in business transactions or trade by buying, selling, or exchanging goods or services