可数名词：

1.院长，主持牧师

2.（大学的）教务长

3.学院院长

词形变化

名称deanship

英语解释

a man who is the senior member of a group

United States film actor whose moody rebellious roles made him a cult figure (1931-1955)

an administrator in charge of a division of a university or college

(Roman Catholic Church) the head of the College of Cardinals