非洲学校讨论是否用当地语言授课

bilingual - adj. able to speak and understand two languages

curriculum - n. the courses that are taught by a school, college, etc.

deconstruct - v. reduce (something) to its constituent parts in order to reinterpret it.

hierarchy - n. a group that controls an organization and is divided into different levels

impose - v. to cause (something, such as a tax, fine, rule, or punishment) to affect someone or something by using your authority

income - n. money that is earned from work, investments, business, etc.

multi - adj. more than two

psychological - adj. of or relating to the mind

rivalry - n. a state or situation in which people or groups are competing with each other