principal
Definition
The most important person or thing; also refers to the head of a school.
中文 最重要的人或事物；也指学校的校长。
Example
"She is the principal of the high school."
The most important person or thing; also refers to the head of a school.
中文 最重要的人或事物；也指学校的校长。
"She is the principal of the high school."