As in past Pew Research Center surveys of library use, the April 2016 survey also measured Americans usage of and engagement with libraries.

与皮尤研究中心过去对图书馆使用情况的调查一样，2016年4月的调查还衡量了美国人的图书馆使用情况和参与程度。

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Well-off families are ruled by calendars, with children enrolled in ballet, soccer and after-school programs, according to a new Pew Research Center survey.

皮尤研究中心的一项新调查显示，富裕家庭的生活是按照日程表进行的，这些家庭的孩子们要跳芭蕾、踢足球、参加课外活动。

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A survey done by the China Youth and Children Research Center showed that school accidents kill more elementary and middle school students than anything else.

中国青少年研究中心的一项调查显示，学校事故是导致小学生和中学生死亡的最大原因。

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The survey is from the Pew Research Center's Internet and American Life Project and the California HealthCare Foundation.

VOA: special.2011.03.07

The poll involved interviews with 311 New Hampshire residents who say they will vote in the 2008 Republican primary conducted by telephone by the University of New Hampshire Survey Research Center on February 1-5, 2007.

CNN: Poll: New Hampshire primary race tightens

This trend is supported by a recent survey by Pew Research Center.

FORBES: Connect

Almost nine in 10 of all U.S. adults have a cellphone, according to a Pew Research Center survey.

WSJ: Cellphones Are Eating the Family Budget