买 Buy
付钱 Pay
账单 Bill
小费 Tip
收据 Receipt
我可以用信用卡结账吗？ Can I pay with a credit card?
请结账 The bill, please
您有其他信用卡吗？ Do you have another credit card?
我需要一个收据 I need a receipt
你们接受信用卡吗？ Do you accept credit cards?
我欠你多少钱？ How much do I owe you?
我准备付现金 I am going to pay with cash
感谢你们周到的服务 Thank you for the good service 