1N-COUNT 寡头组织；寡头统治集团；寡头统治的国家 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 . 寡头组织；寡头统治集团；寡头统治的国家
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。
2N-UNCOUNT 寡头政治；寡头统治Oligarchy is a situation in which a country or organization is run by an oligarchy. 寡头政治；寡头统治
...a protest against imperialism and oligarchy in the region.