It can be black, white or grey.

它可能是黑的、白的或灰的。

《牛津词典》

The rest is black, white and grey.

其它部分是黑色、白色和灰色的。

youdao

Our troops come from every corner of this country - they are black, white, Latino, Asian and Native American.

我们的军人来自这个国家的每一个角落。他们是黑人、白人、拉丁裔、亚裔和印第安人。

youdao

It about a newly wealthy black family that moved into a New York City high-rise with mostly white neighbors.

VOA: special.2009.05.04

There was the wonder I felt when I saw a brace of mountain like, spotted, black-and-white horses clopping down a dusty road through clouds of powdered clay.

我觉到很美妙,当我望见一大群如山般高大的，黑白斑点马压过土路,我觉到很快乐。

耶鲁公开课 - 1945年后的美国小说课程节选

The fact that white Americans favor white Americans over black Americans might be because of stereotypes but they also might be of in-group favoritism.

白人喜欢,白人，而不是黑人,可能是因为刻板印象,也可能是由于组内偏爱的心理。

耶鲁公开课 - 心理学导论课程节选

It is a black-and-white silent film, and, of course, Charlie Chaplin was a pioneer of black-and-white silent cinema.

WSJ: Hats Off to a Silent-Film Pioneer

In the late 1990s, the black-white wage differential closed at the fastest rate since the civil rights era.

CNN: Controversial immigration report may be right

Monice, what do you thing about that, the whole black-white-Latino dynamic?

NPR: Roundtable: College Students Debate Pew Poll on Race