不要把这类系统认作是个人电脑网络，它们的终端机很可能是一些手掌般的手机，其智能程度远远超过如今最先进的台式计算机。
Don't think of these as PC networks. The terminals would just as likely be cell phones of palm-like devices, each one far smarter than today's heftiest desktops.
当我们支付所购物品时，零售商将把我们的智能卡插人一个付账终端机中，这时支付的金额就从我们的卡中转移到零售商的卡中。
When we pay for goods, the retailer will insert our small card into a payment terminal and money will be transferred from our card to the retailer's card.
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