One day, while Giovani was looking out his window, he saw an old man in a black cape walking in the garden.

VOA: special.2009.05.23

My stepfather was a former priest, one of the early black men ordained to the priesthood in the United States.

我的继父原先是一名牧师，是美国早期参与到,牧师事业中的黑人之一。

普林斯顿公开课 - 人性课程节选

One of them, played by Orson Welles, is in a black market racket in Vienna and is making a living doing something very bad in the black market.

其中由，Orson，Welles，扮演的，一位活跃于维也纳的黑市勾当,生计主要是靠在黑市中,从事非常卑鄙的交易。

耶鲁公开课 - 政治哲学导论课程节选

In nineteen forty-one, a leader in the black community,A.Philip Randolph, threatened to lead a giant march on Washington for civil rights for blacks.

VOA: special.2011.06.30

The corresponding half of the ladder that corresponds to any given ladder, let's say the black DNA molecule that corresponds to the blue one is not just a mirror image.

与任何单链配对的,另一条单链,比方说与蓝色DNA分子,配对的黑色DNA分子,并不是蓝色DNA分子的镜像

耶鲁公开课 - 生物医学工程探索课程节选

Here is one of their top American hits, "Long Cool Woman (in a Black Dress),"

VOA: special.2010.03.19

She was one of the first black singers to perform with a white band.

VOA: special.2010.02.28

One part is made of a sheet of metal painted black.

VOA: special.2009.04.20

One is a kind of deep-water black coral called Leiopathes.

VOA: special.2009.05.12

"He was not proud to be a black one," "And as a black one,as an African, I can advise other Africans and other blacks to be proud of their skin."

VOA: standard.2009.06.28

It's just kind of overwhelming." The modest Holcomb, a stocky man who sports a beard, said he is not the one who deserves all the credit in his black USA-1 sled dubbed "Night Train."

VOA: standard.2010.02.28