And so a retailer, if you were to go into a wine shop and you had to buy a bottle of wine, and you see them here for eight, 27 and 33 dollars, what would you do?
当你走进一家红酒零售店， 要买一瓶红酒， 你看到了红酒的价钱： 8、27和33美元，你会怎样做？