chiefdom

例句：

1. 1. The chief of the village is a respected elder.
   这个村庄的村长是一个受人尊敬的长辈。
2. 2. The chief executive of the company is responsible for managing the day-to-day operations.
   公司的首席执行官负责管理日常运营。
3. 3. The chief scientist at the university has made significant contributions to the field.
   大学里的主要科学家对这一领域做出了重大贡献。