After the merger, the Tokyo office gained ascendancy over the regional branches in Asia.

合併之後，東京辦公室取得了對亞洲各區域分公司的支配地位。

The CFO's growing ascendancy in budget meetings worried several department heads.

財務長在預算會議中日益增強的主導地位，讓幾位部門主管感到擔憂。

Our airline lost its ascendancy in the European market when budget carriers expanded rapidly.

廉價航空迅速擴張後，我們的航空公司便失去了在歐洲市場的優勢地位。