financial oligarchy金融寡头
Theocratic Oligarchy神权寡头
oligarchy monopoly寡头垄断
oligarchy competition寡头竞争
oligarchy finance[金融] 寡头控制的金融
Plutocratic Oligarchy财阀寡头
oligarchy media寡头传媒
Theory of Oligarchy寡头理论
N-COUNT（可数名词） 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. 寡头统治集团; 寡头统治国家
N-UNCOUNT（不可数名词） Oligarchy is a situation in which a country or organization is run by an oligarchy. 寡头统治
...a protest against imperialism and oligarchy in the region.
...对该地区帝国主义和寡头统治的抗议。