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

The test of this then is to have blind auditions where people do their auditions behind a screen so you can't tell whether they're man or a woman, or for that matter, white or black or Asian or whatever.

然后他们进行闭幕试演以作测试,演奏的人被一块屏风挡住,看不出演奏的是男人还是女人，或者白人还是黑人，亚洲人还是其他人。

耶鲁公开课 - 心理学导论课程节选