선생을

In a sentence

• 저는 선생을 만나러 학교에 갔습니다.

  I went to the school to meet the teacher.

  Here, '선생을' is used as the object of the sentence referring to 'teacher', emphasizing the action of meeting the teacher.

• 그 학생은 선생을 존경했습니다.

  That student respected the teacher.

  In this case, '선생을' is the object complement indicating the recipient of respect from the student.

• 나는 선생을 통해 많은 것을 배웠다.

  Through the teacher, I learned many things.

  Here, '선생을' is used to denote the means or medium through which learning occurred.