대한항공

In a sentence

• 대한항공은 한국의 대표적인 항공사입니다.

  Korean Air is a representative airline of Korea.

  Here, '대한항공' is used as the subject of the sentence to denote the airline company itself.

• 저는 대한항공 비행기를 타고 서울에 갔어요.

  I took a Korean Air flight to Seoul.

  In this sentence, '대한항공' is used as part of the object concerning the flight service provided by the airline.

• 대한항공에서 새로운 국제 노선을 발표했어요.

  Korean Air announced new international routes.

  Here, '대한항공' serves as the subject, referring to the entity that performs the action of announcing.