executive officer

例句：

1. 1. The CEO of the company is responsible for overseeing all aspects of the business.
   公司首席执行官负责监督所有业务方面。
2. 2. The executive director is in charge of managing the budget and making important decisions.
   执行董事负责管理预算和做出重要决定。
3. 3. The chief executive officer is the highest-ranking official in the company, responsible for leading the company's operations.
   首席执行官是公司中最高级别的官员，负责领导公司的运营。