Is there any discount? 有折扣吗？ How much is the discount? 折扣是多少？ Can I use a coupon? 我可以用优惠券吗？ What is the minimum purchase? 最低消费是多少？ When does the sale end? 促销什么时候结束？ #生活口语# #日常口语# #场景口语# http://t.cn/AX9mIqDx ​