论文部分内容阅读
有次我在美国超级市场买了30包方便面。平时是40美分1包,这周特价是20美分1包。我付了款走出门外,看电脑打印的购货发票,发现售货员将方便面按平时价计
There are times I bought 30 packets of instant noodles in the American supermarket. Usually 40 cents a package, this week special is 20 cents a package. I paid a go out, look at the computer print purchase invoice and found that the salesman will instant noodles according to the usual price