这张很好玩的信息图表包含了关于用户年龄和社交网络的海量信息。
This lovely infographic has a veritable plethora of data (datums?) on age and social networking.
如何有效得组织、管理和维护海量信息，并为各种用户提供有效的服务成为一项重要而迫切的研究课题。
How to organize, manage and maintain the huge information efficiently, and make them provide available service for users becomes a hotspot to research.
越来越多的用户担心自已无法控制对于自己的上网活动以及真实身份等海量详细信息的收集和交易，因此白宫提出了此项提议。
The plan comes amid growing consumer concern about their lack of control over the collection and trade in vast amounts of detailed information about their online activities and real-life identities.
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