VOA慢速英语:南非是世界上最不平等的国家

square mile – n. a unit of measure for an area equal to the area of a square with each side length of one standard mile

township – n. often underdeveloped racially segregated areas that, from the late 19th century until the end of apartheid, were reserved for non-whites

air conditioner – n. a machine that is used to cool and dry the air in a building or room

tire – n. a rubber ring that usually contains air and that fits around the wheel of a vehicle, such as a car or bike

per capita – adj. by or for each person

challenge – v. to question the action or authority of someone