chiliarchy

例句：

1. 1. The country is experiencing a period of political chiliarchy.
   该国正经历一段政治寡头统治时期。
2. 2.The dictator's chiliarchy has been under scrutiny by international watchdogs.
   这位独裁者的寡头政治一直受到国际监督机构的审查。
3. 3.The chiliarchy has led to a decline in public trust in government institutions.
   寡头政治导致了公众对政府机构的信任度下降。