Definition: to be available for sale at a particular price Level: A2
这些鞋子正以45美元的价格出售。
These shoes are ___selling ___for $45.
演唱会门票每张100美元。
The concert tickets ___sell ___for $100 each.
咖啡每杯售价3美元。
The coffee ___sells ___at $3 per cup.
