1.a marking on a product’s package that you can use to prove that you bought the product
1.However, Cindy is cutting out the UPC code as a proof of purchase, evidence that she bought this thing.
但是，辛迪把产品代码剪下来作为她买这样东西的证据。
2.If you believe that the information shown for your product is incorrect, you can submit your proof of purchase online or by fax.
如果你相信信息显示的你的产品是不正确的，你可以将你购买的凭证在线或传真。
3.Same smiling girls on the side, same school-bus yellow cardboard, same proof-of-purchase seal.
同一个女孩微笑的侧脸，同样的校车，黄色硬板纸，同样的购买凭证章。
4.At present, to get their discounts, claimants need to take proof of purchase and residency to a government office.
现在申请人需要向某个政府办事处提供购买和住址证据才能得到贴现优惠。
5.All shops in gate areas will have all purchased liquids or gels sealed and will provide a proof of purchase to passengers.
所有机场商店内的销售的液体物品应该向乘客提供购物凭证以备查验。
6.eg. If you want to get a refund for your defective MP3 player, you must show us the proof of purchase.
如果你想得到你的那款有缺陷的MP3播放器的退款，你就要出示购买证明。
7.Researchers asked music buyers to prove that they had proof of purchase.
他们要求所有购买音乐的用户都要出具他们的购买证明。
8.I 'm sorry . I can't help you without a proof of purchase .
请保留您的原始发票作为购买证明。
9.Apple has reviewed your proof of purchase and your request to update the purchase date in our records.
苹果已经审核了您的购买证明和您的要求来更新我们的记录购买日期。
10.You'd better keep the receipt as your proof of purchase.
你最好把收据收好当做是购买的证明。