You take an activity card and you take a time card.

你拿一张活动卡，你那一张时间卡。

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All were asked to perform a card-sorting task, involving problem-solving skills while their brain activity was monitored through functional magnetic resonance imaging (fMRI).

所有的参与者被要求完成一项涉及到问题解决技能的卡片分类任务，在完成任务的同时，研究人员通过磁共振成象来监测他们的大脑活动。

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Mobile Transaction Alerts: Near real-time notification of card purchase activity delivered to the mobile device.

移动交易通知：购买活动的通知接近实时地发给移动设备。

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U.S. lenders report loan and credit-card activity to credit bureaus based on billing addresses, but that activity could stop if you change your credit-card accounts and loans to a foreign address.

WSJ: Getting Going: Managing Your Finances Abroad

Unlike credit scoring systems (like Fico) that can't see the layer of activity below credit card and loan payments, Fiserv tracks consumer accounts, debit card payments and online bill-pay habits.

FORBES: Global 2000

Lastly, the IRS advises that if you think you may be at risk for identity theft due to a lost or stolen purse or wallet, questionable credit card activity, or unexpected bad credit report, contact the IRS Identity Protection Specialized Unit toll-free at 1-800-908-4490.

FORBES: IRS Issues Advice On How To Avoid Identity Theft