A：Are these all yours?这些全都是你要买的东西吗?
B：Yes, they are.是的，它们是。
A：Cash or credit card?现金支付还是用信用卡?
B：I want to use these coupons. Have they expired?我想要用这些优惠券。它们过期了吗?
A：Not yet. Oh, Madam, this item is no longer on sale, and this goes on sale tomorrow. Will you take them?还没。噢，女士，这种商品已不再减价了，而这个明天才减价。你还要买它们吗?
B：Yes, could you use plastic bags?是的，你们是用塑料袋装的吗?
A：Sure, it is 80 yuan in all and you have to give me another coupon.当然，总共是80元，你还要再给我一张优惠券。
B：Could you charge it to my credit card?你能把它记到我的信用卡账户上吗?
A：Certainly.当然可以。
B：Here you are.给你。
A：Okay. Input your pin number, please. Sign here.行了。请输入你的密码。在这里签名。
B：Sure.好的。
A：Here's your receipt.这是你的收据。
B：Thank you.谢谢。