Before I get started, let me first differentiate this process from one of the other processes used to alter data and keep it away from those not authorized to view it: encryption.

在开始之前，请允许我首先将它与另一种改变数据以防止未授权查看的方法区分一下，这种方法就是加密。

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Perhaps the main message to take away from this is that it is not particularly difficult to alter collaborations to provide customized processing of information through that collaboration.

或许从这里取得的主消息是改变协作使其通过本身提供定制信息处理并不是特别困难。

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You have to be prepared to alter, and maybe even throw away, some of these practices.

您必须准备改变，并且甚至放弃这些实践中的一些。

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But studies conclude that the tax did alter the pattern of inflows, shifting it away from short-term debt.

ECONOMIST: Hot and cold running money | The

National Express indicated that it would walk away from the loss-making route, and not put further money into it, after failing to alter the terms of its franchise agreement.

BBC: East Coast rail to be state-run