Invoice 发票
Refund 退款
Receipt 收据
Counter 柜台
Small change 零钱
Promotion Code 促销码
BOGO 买一赠一
BOGO 50% OFF 第二件半价
Mix and match 混合搭配（以满足获得优惠的条件）
Free shipping 包邮
Return policy 退货政策
Would you like to pay by cash or card 您用现金还是刷卡？
Can I use VISA 我可以用VISA卡吗？
Credit or Debit 您是用借记卡还是信用卡？
