oligarchy|oligarchies

这个公司由一小撮高管组成的寡头集团控制着。

The company is controlled by a small ___oligarchy of top executives.

这个国家的金融系统由少数银行家控制，形成了一个寡头统治体系。

The country's financial system is controlled by a few bankers, forming powerful ___oligarchies.

这个国家的金融寡头控制着大部分的经济资源。

The financial ___oligarchy in this country controls most of the economic resources.