An oligarchy is a small group of people who control and run a particular country or organization. You can also refer to a country which is governed in this way as an oligarchy .
例句
Athens was suffering under the rule of an oligarchy that had no concern for the people's welfare.雅典当时饱受寡头集团的统治,他们对人民的福祉毫不关心。
N-UNCOUNT
寡头政治;寡头统治
Oligarchy is a situation in which a country or organization is run by an oligarchy.
例句
...a protest against imperialism and oligarchy in the region.对该地区帝国主义和寡头政治的抗议