In order to combine information about particular individuals, the assumption is made that an E-mail address is an unambiguous property — that is, only one person owns a particular mailbox.

为了组合关于特定个人的信息，我们假定电子邮件地址是一种确定的属性—即只有一人拥有某个特定的邮箱。

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Mail delivery is exceedingly simple when compared, for instance, to the making of a vehicle or a calculating machine or a grain combine or a milling machine or to tens of thousands of other things.

与制造一辆汽车或者是一台计算机、一辆联合收割机等等成千上万的东西相比，投递邮件实在是最简单不过的事。

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The cleverness of the Daily Mail is to combine tabloid froth with a veneer of smartness that has been beyond the Express.

ECONOMIST: Express Newspapers

Waber went on to combine the data from the social sensing ID badges with other data sources -- e-mail and instant messaging patterns, phone logs, and meeting information and selected data features that related to job performance and satisfaction, and how people communicate and collaborate.

CNN: Workplace happiness: What's the secret?