An official says that the church calls itself the Washington National Cathedral because many services of national interest have been held there.

一名官员表示，该教堂自称华盛顿国家大教堂，因为许多与国家利益相关的服务都在那里举行。

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Facing a national blood shortage, physicians in Atlanta, Pittsburgh, New York, Baltimore and Washington moved to postpone nonemergency surgeries.

面对全国性血液供应不足的情况，亚特兰大、匹兹堡、纽约、巴尔的摩和华盛顿的医生都推迟了非紧急手术的时间。

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Cantharidae on Magnolia grandiflora, National Arboretum, Washington, D.C.

华盛顿国家植物园，荷花玉兰上的花萤

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At the age of twenty-one, she won a national contest to design the Vietnam Veterans Memorial in Washington,D.C.

VOA: special.2009.05.06

He was eighty-nine years old. A memorial service was held at the Washington National Cathedral.

VOA: special.2009.08.30

Dr.Robert Bunning, of the National Rehabilitation Hospital in Washington, co-authored a study of about 50 patients who have been on the drugs.

VOA: standard.2010.03.14

The Washington-based National World War II Memorial online registry includes a photo of Lt.

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Someone's decision to transition does not necessarily mean they are undergoing gender reassignment surgery, and in many cases they do not, said Mara Keisling, executive director of the Washington-based National Center for Transgender Equality.

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All U.S. airports -- except for Reagan Washington National Airport -- have reopened under heightened security measures, but travel is much lighter than usual across the country.

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