Normally drivers get out, gesticulate, exchange insurance details and then drive off.

一般情况下，司机们会下车，做手势，交换保险细节，然后开车离开。

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This means that if someone cracked the mathematics of the key exchange, they'd be no better off to decrypt another session.

也就意味这如果某人破解了密码交换的数学原理，对于解密下一个会话也没有什么益处。

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London is now the world leader in the trading of foreign-exchange and over-the-counter (off-exchange) derivatives.

现在伦敦是外汇交易和金融衍生品柜台交易是世界的领头羊。

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Kirjner says that mobile and Facebook Exchange are off to a slower start than expected.

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The NYSE has a circuit breaker in place, so the exchange shut off trading for a period of time to quell panic.

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For the third time in six months, the U.S. Securities and Exchange Commission has pushed off proposals to enhance exchange-traded fund trading by the New York Stock Exchange and Nasdaq Stock Market.

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