你有酒店的优惠卡吗？

Do you have a hotel discount coupun ?

如果你有优惠卡且付的是现金，那么他们还可以给你打折。

If you have a rewards card and you pay in cash, you could get a discount.

REC版本将更上一层楼，可以读取消费者优惠卡以及根据他们房间的形状推荐高清电视。

The rec version goes one step further, reading a customer's loyalty card and recommending high-definition TVs based on the shape of their living room.