a.[B]

1. 执行的；实施的；经营管理的
   He is on the executive committee.

   他是该执行委员会委员。

2. 行政上的；行政部门的
   The US Constitution vests the executive power in the President.

   美国宪法将行政权赋予总统。

3. 执行者的；经理人员的；主管级的；高级享受的

n.

1. 执行者；行政官；高级官员[C]
   The President of the U.S. is the chief executive.

   美国总统是最高行政官。

2. 经理；业务主管[C]
   The CEO is usually the top executive of a company.

   首席执行官通常是一家公司的最高主管。

3. 行政部门[the S][G]
4. （工会，党派等的）执行委员会[C]

adj.

n.

1. a person with senior managerial responsibility in a business.
   ▸an executive committee within an organization.
2. (the executive) the branch of a government responsible for executing decisions or laws.