초등학교나 중학교, 고등학교에서 학생을 가르치는 것을 직업으로 하는 사람.
A person whose profession is teaching students in a primary or secondary school.
예문:
"The dedicated schoolteacher stayed late every evening to help her students with their science projects."
"After twenty years as a schoolteacher, he decided to write a book about his experiences in the classroom."
"My mother was a primary schoolteacher who inspired many children to pursue their dreams."