The taxi’s high-tech featuresare GPS and mapping systems for passengers and driver, a Smart card system,passenger info and entertainment hub.

这款出租车的高科技装备包括为乘客和驾驶者准备的GPS和测绘系统、一个智能卡系统以及乘客信息中心和娱乐设施。

youdao

Consumers will be able to pay for sandwiches, drinks and train tickets by placing their phones close to a reader similar to the Oyster card system on the London Underground.

届时，消费者们购买三明治、饮料和火车票时，只要将他们的手机靠近一个类似应用于伦敦地铁的“牡蛎卡”(Oyster card)系统的读取器，就可以付款。

youdao

Many hotels are trying to increase security by using a key card system.

许多酒店试图通过使用钥匙卡系统提高客房安全。

youdao

And London's Transport Authority has promoted the Oyster card, a magnetic payment system that keeps track of where people have been and when.

VOA: standard.2010.04.01

Making money off the card system in that way might not be ethically consistent.

FORBES: Is Using a Credit Card for the Rewards Program Selfish?

ID-card system is not difficult, says Richard Barrington, head of government affairs at Sun Microsystems.

ECONOMIST: Identity cards

The bottom line is that the current debit card system in this country is a broken market.

FORBES: How Will Banks Fill Regulation Revenue Holes? By Charging Us.