Studying in groups may distract you from concentrating on your weaknesses.

小组学习可能会使你的注意力分散而不能全神贯注于你的弱点。

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Researchers have been studying two groups of men in the United States of America (USA) with one primary aim – to discover what it takes to live well.

在美利坚合众国（美国），在如何才能生活得好这样一个基本目标下，研究人员一直对两组对象同时进行研究。

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These target groups are studying or working in the frontier fields who have a taste for fashion and life quality and are willing to season their busy life with digital products and traveling.

这些目标人群在前沿性领域学习、工作，追求时尚，注重生活品质，愿意以数字化消费和旅游调剂忙碌的生活。

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By studying the variation in the two groups, they hope to isolate some of the hereditary factors behind IQ.

WSJ: The Search for the Genetics of Intelligence

In designing these contests, the groups are studying prizes awarded as far back as 18th century Britain, when prizes were fairly common.

WSJ: Prizes Abound but Unclear if They Are Best Way to Get Innovation