It can be black, white or grey.

它可能是黑的、白的或灰的。

《牛津词典》

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

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

Professor Robinson says it is not clear when the first marriage between a black person and a white person took place.

VOA: special.2010.09.03

She is a woman who looks very white but is categorized as black in that system of the South.

事实是，她虽比较白,但还是一个南方的黑人。

耶鲁公开课 - 1945年后的美国小说课程节选

They were looking down into a lowered place, where something white was lying, squirming a little, in a box lined with black cloth.

他们在往低处看,在一个围着黑布的箱子里，好像有什么白色的东西躺在里面，微微地蠕动，在很短的时间内。

耶鲁公开课 - 1945年后的美国小说课程节选

So I have on a black overall jumper, a white cutoff T-shirt and black and white sandals.

NPR: Styling The NBA

The opening sequence is ominous, with black-and-white video of an incipient drone strike, although the footage isn't black and white so much as grayed out.

WSJ: Gatekeepers: Mideast Revelations | Bullet to the Head | Stand Up Guys | Film Reviews by Joe Morgenstern

He is described as 5ft 8ins (1.7m) tall with dark brown hair and was last seen wearing a black jacket, white polo shirt, skinny blue jeans and black trainers with white soles.

BBC: Missing John Ankers: Appeal over Blockbuster job loss man