The gang's motives, however, and perhaps Lord Mandelson's especially, were more complex than a simple calculation of personal self-interest or lust for verbose kudos.

然而这些人的动机，特别是曼德尔森勋爵，绝非单纯为了个人利益或是渴望听到滔滔不绝的赞美之词。

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Data sources can range from simple resources, such as memos and images, to complex schema-aware data types, such as relational databases or Personal Information Management (PIM) databases.

数据源的范围很广，从简单的资源(比如演示和图像)到复杂的感知模式的数据源(比如关系数据库或Personal Information Management [PIM]数据库)。

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A sense of one's personal or collective identity, especially the complex of attitudes, beliefs, and sensitivities held by or considered characteristic of an individual or a group.

个人或集体认同的感觉，尤指个人或群体所具有或被作为特征的态度、信仰和敏感性的综合。

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Through TaskRabbit and Fiverr, anyone can hire a personal assistant to run errands or complete more complex tasks such as accounting for your small business.

CNN: Crowdsourcing our economic recovery

Reasons for self-harming are complex and personal and can be linked to bullying, abuse, or problems at home or school.

BBC: News