This is the 6834th most frequent Korean word.
인천공항공사는
Incheon International Airport Corporation.
Here, '인천공항공사는' is the subject of the sentence, referring to an entity known as Incheon Airport Corporation.
인천공항공사는 세계 최고의 공항 운영 기업 중 하나입니다.
Incheon Airport Corporation is one of the world's leading airport operators.
In this example, '인천공항공사는' begins the sentence again and is described as performing an action (handling passengers), being the subject.
인천공항공사는 매년 수많은 승객을 처리합니다.
Incheon Airport Corporation handles numerous passengers annually.
In this sentence, '인천공항공사는' continues to serve as the subject, focusing on their adoption of new operating methods.