card system

基本解释

In 2005 Venezuela’s government gave Cuba a contract to modernise its identity-card system.
2005年，委国政府与古巴签约建立国内数字化的身分证系统。
In Asia Pacific, especially in China, the credit-card system is virtually non-existent, and the prepaid card systems are the norm.
在亚太地区，尤其是中国，信用卡系统还没有普及，预付费卡系统是主要的付费方法。
And then the faulty key card system, which, ironically, she'd been complaining about for months, recorded that she hadn't left the office until six minutes after she shot Jacob.
然后是门匙卡系统的记录，上面的记录表明苏珊是在她枪杀了雅各布6分钟之后才离开办公室的。这真是很讽刺，因为这个系统有问题，苏珊几个月以来一直在抱怨呢。

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

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.