Since there is no museum of etymology or even a center for it and since dictionaries rarely dwell on such details, a post to explain the situation is needed.

由于词源学没有博物馆甚至也没有什么研究中心，词典也很少在这等细节上纠缠，在这里说明情况是必要的。

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Robert Post of the Center for Nutrition Policy and Promotion in Washington says the message people can take from these guidelines is simple: Eat more of the good food and less of the bad.

华盛顿营养政策及推广中心的罗伯特·波斯特说，民众需要从这些建议中得到的信息很简单，这就是多吃好食物，少吃坏食物。

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Police officers hold the line as they remove belongings left behind after they cleared Civic Center Park, on November 12, 2011. (AP Photo/Leah Millis - The Denver Post)

2011年11月12日，在清理了市中心公园以后，警察们移除了遗留物品之后仍然严防死守。

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Yet the car's body is 25% stiffer than its predecessor because key parts of the frame--like the center post that supports the car body during side collisions and the roof side rail that connects the sides of the roof--are made of ultra-high-strength steel created through a process called hot stamping.

FORBES: Magazine Article

Matt Friedman, the director of VA's National Center for Post Traumatic Stress Disorder, says it is too simplistic to see trauma in purely negative terms.

NPR: Mental Issues Surge, Suicide Rates Flat Post-Katrina

"The injuries are war-related injuries, but war is experienced at a great distance from your family and support system, " said Terence Keane, director of the VA's National Center for Post Traumatic Stress Disorder in Boston.

WSJ: First Responders Seek Out Counseling as Attitudes Shift