Kelly prefers to study in a totally silent room, but Maria loves to play music or even have the TV on.

凯利喜欢在一个完全安静的房间里学习，但玛丽亚喜欢放着音乐，甚至开着电视学习。

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A University of Vermont study found that overweight participants who reduced their TV time by just 50 percent burned an additional 119 calories a day on average.

Vermont一所大学的研究发现超重者每天减少看电视50%会平均多消耗119卡路里。

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Recalling the revolution TV brought to a business world hooked on radio as a case study, mobile has the potential to reshape the entire travel marketplace.

报告回顾了电视在依赖于广播的商业世界中所掀起的变革，作为案例分析。同样，移动设备也有潜力重塑整个旅游业。

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While she knows of no research examining the long-term impact of reality TV, a several decades-long study shows people who watched aggressive and violent behavior on TV as kids were more likely to be aggressive, hit their spouses and engage in other inappropriate behavior later in life.

CNN: Our unhealthy love of reality TV bullying

While the study focused solely on how the amount of time spent in front of the TV affects a child's self-esteem, the programs likely are what give white boys a confidence boost, said Amy Jordan, director of the Media and the Developing Child sector of the Annenberg Public Policy Center of the University of Pennsylvania.

CNN: TV can boost self-esteem of white boys, study says