It opened the door to the Oval Office to an African-American for the first time, and did so with a national vote in which his race seems to have been a relatively minor factor.

它首次向一位非洲裔美国人敞开了白宫椭圆形办公室的大门，而且，在实现这一创举的全国性投票中，他的种族背景似乎已是一个相对次要的因素。

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This is the first time a country will offer confidential and voluntary HIV testing and counselling door-to door with an aim to reach all households in Lesotho by the end of 2007.

这是一个国家第一次提供保密和自愿的挨家挨户艾滋病毒检测和咨询，目的是到2007年底在莱索托普及到所有家庭。

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OTAs get first-time consumers in the door for new brands.

在线旅行社可以获得新品牌的初次消费者。

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The first time the male occupant answered, he closed the door after Sutherland told him it was alright as he was just arguing "with my bird".

BBC: Edward Sutherland, 27, jailed over Glasgow rape bid

When Grom opened, the New York Times ran an article about how finally, an authentic gelateria from Florence had opened in New York, and as a result, the lines were out the door for the first few months, and though I walked by it all the time, I could never bring myself to wait that long.

FORBES: The Best Gelato in America?

It is not the first time the Hemings charge has been laid at Jefferson's door.

ECONOMIST: Presidential indiscretion