People's questions sometimes get me thinking about a problem in a different way; I'll research a thorny question and learn something new as often as not.

人们的问题时不时能让我换个角度思考问题；我也会因此研究一些棘手的问题，学到一些新的东西，不过通常来说不会。

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However, this new research suggests the problem could be even more widespread across age groups.

然而，这份新的研究表明这一问题甚至可能更广泛地遍布各年龄层的人群之中。

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A new report by the National Research Council warns that the problem of space junk in earth's orbit is on the verge of getting out of control.

一份由国家研究委员会作出的新报告警告称，地球轨道上太空垃圾的问题濒临失控的边缘。

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One woman I encountered in my research, Amanda, faced this problem when she began a new job as a vice president at a Manhattan ad agency.

WSJ: The Tyranny of the Queen Bee

Has he, since Friday, asked either HHS, the Justice Department, any one at the DPC to either form a task force or do anything to bring to him either new ideas, research, data, anything to address what you described as a complex problem that requires a complex solution?

WHITEHOUSE: Press Briefing by Press Secretary Jay Carney,

According to new research, though, fast food and a sedentary lifestyle may not be the only contributors to the growing problem of obesity.

NPR: 10 More Possible Triggers to Obesity