今天我们要学的词是 loyalty card. Loyalty card 就是中文里说的会员卡，积分卡。Loyalty cards usually offer customers discounts on goods and services. 消费者凭借会员卡，往往能购买打折商品和服务。时代周刊的调查显示，By 2012, Americans had more than two billion loyalty cards. 截止到2012年的时候，美国人的会员卡数量总计超过两个亿。尽管会员卡数量不断增加，Nearly half of all loyalty cards are not used. 将近一半的会员卡都处于闲置不用的状态。好的，今天我们学习的词是 loyalty card, loyalty card, loyalty card...