중학생

In a sentence

• 나는 중학생입니다.

  I am a middle school student.

  Used as a subject noun to describe the speaker's current status.

• 중학생들이 도서관에서 공부하고 있어요.

  The middle school students are studying in the library.

  Used as the subject noun in a plural form to describe a group of people.

• 그는 중학생 때 축구를 많이 했어요.

  He played a lot of soccer when he was a middle school student.

  Used to indicate the time period during which the subject was a middle school student.