The casino attracts regular gamblers through a loyalty card system.

赌场会用会员卡来锁定老顾客。

By contrast, data is automatically produced whenever we swipe a loyalty card, comment on Facebook or search for something on Google.

相比之下，每当我们刷会员卡、在脸书上发表评论或者在谷歌上搜索某个东西时，数据就会自动生成。

Customers can keep all of their customer loyalty cards in it.

客户可以将所有客户忠诚卡保存在其中。

They were the ones who came up with all the loyalty cards.

他们是想出所有会员卡的人。

You can also get 'rewards' - join up and get a 'loyalty card' and every time you shop you'll get points and discounts.

顾客还会拿到‘奖赏’——办会员卡得优惠劵，而每次购物会有积分和折扣。

In retailing, radio-frequency identification (RFID) can be used to track – follow – purchases made by individual customers even more closely than loyalty cards (see Unit 27).

在零售业中，射频识别 (RFID) 可用于跟踪 – 跟踪 – 个人客户的购买情况，甚至比会员卡更密切（参见第 27 单元）。