This is the 7821st most frequent Korean word.
해운대구
"해운대구" (Haeundae-gu) is a district in Busan, South Korea, known for its beaches and tourism.
'해운대구' is used here as a proper noun and subject to describe a specific district.
해운대구는 부산광역시에 위치한 인기 있는 관광지입니다.
Haeundae District is a popular tourist destination located in Busan Metropolitan City.
'해운대구' specifies the location of an event, showing spatial context.
우리는 해운대구에 있는 해변에서 바다를 구경했어요.
We admired the sea at the beach located in Haeundae District.
'해운대구' serves as the main topic, emphasizing the characteristics of the district.