The new regional manager tried to usurp the director's authority during the budget meeting.

新任區域經理在預算會議上試圖奪取主任的權力。

Several board members accused the CFO of usurping control over the company's investment funds.

幾位董事指控財務長擅自掌控公司的投資資金。

The contractor usurped the warehouse space without signing a lease, so our shipping schedule slipped.

承包商沒簽租約就擅自占用倉庫空間，導致我們的出貨時程延誤。