VOA慢速英语:美国的非洲移民受教育程度高

stereotype – n. an often unfair and untrue belief that many people have about all people or things with a particular characteristic

stands out – v. a person or thing that is better or more important than the others in a group

proximity – n. the state of being near

lottery – n. a system used to decide who will get or be given something by choosing names or numbers by chance

median – adj. in the middle