principal
🇺🇸
/ˈprɪnsəpl/
🇬🇧
/ˈprɪnsəpl/
most important; main
The principal reason for the delay is bad weather.
延误的主要原因是恶劣天气。
the head of a college or university
The college principal announced new rules.
学院院长宣布了新规定。
the head of a school
The school principal spoke to the students.
学校校长对学生发表了讲话。
money that is lent or invested
You must pay back the principal and interest.
你必须偿还本金和利息。
the main actor in a play or opera
The principal actor was excellent in the play.
该剧的主演表现非常出色。
a person you represent in business or law
The lawyer acts for the principal in court.
律师在法庭上代表委托人行事。