The basic idea is unchanged: The card is a token, a unique number encoded in a magnetic stripe.

基本的理念是一样的：卡片是一种权标，一种编码在磁性条码上的独一无二的号码。

youdao

The idea with that particular technique is to associate every card with an image of a person doing something to an object, and the lewder and stranger the better.

在这里像记扑克牌这种特殊的技巧是需要把每一张牌和一个某个人在做什么的图像联系起来，这个图像越怪诞越离奇越好。

youdao

After floating the idea of an RFID-based customer-loyalty card, Metro abandoned the scheme under pressure from privacy-rights groups.

提出基于RFID的用户信誉卡的概念后，Metro很快就在保护个人隐私权组织的压力下放弃了这一计划。

youdao

"The original idea for Stockbridge at Christmas was actually conceived in 1956,'57 when Hallmark card corresponds with Rockwell on the idea of an image of an American main street which will symbolize Christmas in America,"

VOA: standard.2009.12.25

The business card idea makes Schacht wonder whether the tiny balls might be added to a birthday card to reveal a surprise message when the card is held over birthday-cake candles.

FORBES: Magazine Article

The ornery center also hates the idea of union card checks.

FORBES: Obama's Cold Heart Might Be A Good Thing

He has covered shoes in gold studs (a recent boot brought to mind an abacus), dotted them with googly eyes (he got the idea from a greeting card), and topped them with plumes (a pointy-toed stiletto looks as if it had tussled with Tweety Bird).

NEWYORKER: Sole Mate