In this lesson we will learn about getting a good price when you shop. This is also called to bargain.这节课我们会学习到当你购物时得到一个更好的价格，这也叫做“讨价还价”Shopping for Vegetables购买蔬果Martha: How much are those apples?Martha：这些苹果多少钱？Cullen: Theyre $2,50 a pound.Cullen：2.5美元一磅Martha: What about those bananas?Martha：那些香蕉呢？Cullen: Theyre $2,00 a pound.Cullen：2美元一磅Martha: Thats so expensive! I bought bananas for $1,50 just yesterday!Martha：太贵了，我昨天买的香蕉就1.5美元Cul
