他当了好几年的乡村小学的校长。

He was village schoolmaster for several years.

他被任命为那所中学的校长。

He was appointed the rector of the middle school.

中小学校的一学时(四十五分钟)

учебный час

校长被那些不守规矩的小学生惹得发怒。

The headteacher was wrathful with the children’s unruly behavior.

(中小学的)班长

староста класса

小学校长关于勤奋的讲话没有取得所需要的效果，那些懒惰的学生照样把他们的时间浪费掉。

The headmaster failed to strike the right note in his speech on diligence and the lazy pupils continued to idle away their time.