Bourke-White flew with American bomber planes in England as they prepared to attack enemy targets on the European continent.

VOA: special.2009.05.17

You see the African-American individuals have a somewhat lower risk, although not a lot, from the white people individuals in this study, but the Mexican-Americans have elevated risk compared to the other two races.

非裔美国人患病风险相对较低,尽管在这项研究中,他们与白人之间的差异并不显著,但与这两个种族相比,墨西哥裔美国人患病风险则比较高

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

In nineteen forty, Lena Horne became the first African-American to travel and perform with an all-white jazz band.

VOA: special.2010.05.23

In eighteen sixty-nine, he became the first white American to explore much of the canyon.

VOA: special.2009.10.07

He became the first African-American to lead a history department at a mostly white college.

VOA: special.2009.12.27

Faith Lapidus has more. Mark White built his first non-American playground in Poland.

VOA: special.2010.11.05

In the nineteen thirties, Bourke-White met the American writer Erskine Caldwell.

VOA: special.2009.05.17

an African-American woman holds a white baby.

VOA: special.2009.03.23

And that was not all. "Andrew Jackson's inauguration was the first at which large crowds of American citizens witnessed the swearing-in ceremony, the parade, and went to the White House following the swearing-in ceremony at the Capitol.

VOA: special.2009.01.19

Now he is using the World Wide Web to interact one-one-one with the American people from the East Room of the White House.

VOA: standard.2009.03.26

The White House says the American people are on the "verge" of health-care reform.

VOA: standard.2009.12.27