Because the data model provides the user interaction, you can use it to validate the data input at the point of interaction.

因为数据模型提供了用户交互，所以您可以使用它在交互时验证数据输入。

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If however the point of interaction is a higher level business service contract, the individual integration points become less relevant.

然而，如果交互点是一个高层业务服务契约，那么单独的集成点就变得不那么相关了。

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The point is to show an interaction of undergraduate chaos, enormous amounts of money and manic energy.

其目的是要展示本科生活的混乱、大量的钱、和狂乱的精力之间的互动关系。

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From the early days of the Internet, e-mail has always been the starting point from which all meaningful audience interaction begins.

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