设想一下以下的情景： 你在一台小如名片、薄如纸张的手机上发完短消息后，把它三折后放入耳边又能打起电话。

Imagine tapping out text messages on a device the size of an index card and as flat as a piece of paper, then folding it in thirds to hold it to your ear and make a phone call.

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其他种类的钱包则有：名片夹、支票薄钱包、钞票夹、硬币夹、男士拉链式钱包和改装钱包。

Other kinds comprise identity wallet, checkbook wallet, money clip wallet, coin wallet, man zipper wallet and modified wallets.

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