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。

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Kanban Boards. Use a card as a token (Kanban) of a task, story, feature and stick them to a timeline (board).

用卡片作为任务、故事、特性的象征(看板)，并将它们依附在时间线上(看板图)。

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This Mother's Day card is a token of my love for you, Grandma.

奶奶，这张母亲卡是我爱您的象征。

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We may be reaching a point where the systems behind an identity card are becoming more important than the token itself.

FORBES: We Don't Need a National ID Card

Each one is stuffed with several hundred tiny glass spheres or shards, of random size and glued in place in a random pattern so that each token, which can be inserted in a credit card, is unique.

FORBES: Magazine Article

Acknowledging these painful truths and in a token of my conversion, I have burned my voter registration card so as to never be patsy or party to another damn fool election.

FORBES: Chronicling The Decline And Fall Of Entitlement Democracy