This is the 5820th most frequent Korean word.
부산엑스포
"Busan Expo" refers to an international exposition proposed to be held in Busan, South Korea.
Here, 부산엑스포 refers to the event itself, described as an international exposition.
부산엑스포는 전 세계에서 많은 사람들을 끌어들일 것입니다.
Busan Expo will attract many people from around the world.
In this sentence, 부산엑스포 is used as the occasion or event where participation is anticipated.
우리는 부산엑스포에 참가하기 위해 준비하고 있습니다.
We are preparing to participate in the Busan Expo.
Here, 부산엑스포 represents the source or host of the exhibits being mentioned.