校官

例句：

1. 1. He has served as a school official for many years.
   他担任了多年的学校官员。
2. 2. The new military commissioner is expected to make significant changes.
   新任军事专员预计将进行重大改革。
3. 3. The school principal is responsible for the daily operations of the school.
   校长负责学校的日常工作。