Tara, who insisted it was a white board, saw a black one.

塔拉坚持说那是一块白板，但看到的却是一块黑色的。

youdao

LI LEI:Is it a black one?

李雷：它是一块黑色的手表吗?

youdao

The red one or the black one?

红的还是黑的？

youdao

"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

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

There are two upright struts of the ladder, one shown in blue here, the other shown black.

两条上下的主链作为支柱,一条以蓝色表示,一条以黑色表示

耶鲁公开课 - 生物医学工程探索课程节选

It is especially difficult and expensive to paint a white car after a black one.

FORBES: Just in Time Meets Just Right

Infants were first tested to see if they showed preference for a shiny pink lollipop or a black one.

WSJ: Wise Beyond Their Years: What Babies Really Know

He was promised there would be a black one in two days' time.

BBC: Letter from Africa: Faking your fufu?