1.总理，首相
2.首席官员
adj.
1.最好的，最重要的
2.首要的，首位的；最前的；第一的
3.最早的，最先的 词形变化
- 名称 premiership
- preceding all others in time
- the person who holds the position of head of the government in England
- first in rank or degree
- perform a work for the first time
- be performed for the first time
- the person who is head of state (in several countries)