总统可不是主持人,小布说打伊垃克别人虽然可以说东道西但改变不了什么.
Definition:

1. head of state of republic: the head of state, or head of state and chief political ????utive, of a republic

2. highest-ranking member of association: the highest-ranking member of an organization or institution

3. somebody in charge of meeting: somebody who is appointed or elected to oversee a meeting

4. head of educational establishment: the highest-ranking ????utive officer of some universities and colleges

5. North America head of company: the highest-ranking ????utive officer of a business or corporation

6. Latter-Day Saints leader: in the Church of Jesus Christ of Latter-Day Saints, a man who is a member of the church's governing board. Together with counsellors and the Council of the Twelve Apostles, he makes major church policy and decisions.