"We will no longer need to carry a wallet," said Mr Thompson, whose California-based company profits from customers switching from physical money to payments online and over mobile phone.
2
货币或许会是欧洲的，不过钱包是各个国家的，国会也不会轻易分享它们的小金库。
The currency may be European, but wallets are national and parliaments will not easily share their purses.
3
货币流通速度指普通的一美元钞 票在经济当中从一个人的钱包流 动到另一个人的钱包的速度。
The velocity of money refers to the speed at which the typical dollar bill travels around the economy from wallet to wallet.
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