The board worried that a foreign oligarch was quietly buying up the company's shares.

董事會擔心有一位外國寡頭正在悄悄收購公司的股份。

Our bank must verify whether any new client is linked to a sanctioned oligarch.

本行必須查核任何新客戶是否與遭制裁的寡頭有關聯。

The hotel manager prepared the presidential suite for a visiting oligarch and his staff.

飯店經理為一位來訪的寡頭及其隨行人員準備了總統套房。