When a purchase is made, the credit card user agrees to pay the card issuer.购买商品时，信用卡用户同意向发卡人付款。
举一反三
- Credit cards are issued by a credit card issuer, such as a bank, after an account has been approved by the credit provider, after which the card holder can use it to make purchases at merchants accepting that card.先在信用卡发行人(比如银行)处开设帐户，然后再由发行人发行信用卡。之后持卡人就可到信用卡受理商家购买商品。
- 信用卡 A: credit card B: visa card C: credit D: card
- You have to pay be credit card when you stay at a hotel.
- You have to pay be credit card when you stay at a hotel.你住在旅馆的时候必须付信用卡。
- When the guest wants to pay his bill with the credit card, the cashier should check and see if the card is still valid.