2--Give me the receipt, please.
 
1--Here is my receipt.
 
2--What's wrong with it?
 
1--It's too small for me to wear.
 
2--Would you like another bigger one?
 
1--No thanks. I want to have a refund.
 
2--OK. Here is your money.
 
===================================
注解：
 
1.refund退还
2.receipt收据
3.Excuse me打扰一下
 
===================================
译文：
 
1--打扰一下，我昨天买了这件衬衣，但我想换一件。
2--请给我您的发票。
1--这是我的发票。
2--衬衣怎么了？
1--我穿上太小了。
2--要换件大点的吗?
1--不用了。我想退货。
2--好的，给您钱。