In English, if you say you have a black eye it means that someone's hit you in the face causing your eye to be swollen and discoloured.

在英国，要是你跟别人说你有一双黑眼睛，人家会以为你被击中了面部，导致你的眼睛肿胀，变色了。

youdao

At the United Nations Global Youth Leadership Summit, which took place in New York in October of last year, Da Gama invited black celebrities to come to Africa to be the face of malaria.

FORBES: Magazine Article

If you were in the club, it definitely had to be the one with a rubber wristband and a shiny, black face.

WSJ: The March of Time