Rosa Parks was not the first black person to refuse to give up a seat on the bus for a white person.

VOA: special.2009.03.08

What you don't know is that pictures of black faces or pictures of white faces are being flashed on the screen but they're being flashed on the screen subliminally so fast you don't even know you're seeing them.

但你不知道有一张黑人的照片,或者白人的照片在电脑上一闪而过,这是一张速闪照片，影响的是你的潜意识,快到你根本看不到它闪过。

耶鲁公开课 - 心理学导论课程节选

Robinson's success opened the door for other black athletes to play on all-white professional teams.

VOA: special.2009.04.05

Rosa Parks and three other black people were seated in the middle area of the bus when a white person got on the bus and wanted a seat.

VOA: special.2009.03.08

They compared the effects of black surfaces on rooftops with white roofs.

VOA: special.2010.03.02

But this propeller-driven aircraft is bright white with a black iron cross and the red,yellow,and black flag of the German Luftwaffe on its side.

VOA: standard.2010.07.27

(BIRD's SOUND) That's the song of The Australian zebra finch is named for the black and white stripes on the male's throat - he's the one who does all the singing.

VOA: standard.2010.04.05

"We were all so excited to go and meet up with him,". "I remember putting on an outfit just like his, the black and white outfit, and doing the moon-walking dance.

VOA: standard.2009.07.01