This is the 475th most frequent Korean word.
중구
"중구" refers to "Jung-gu," a central district in certain South Korean cities.
In this sentence, '중구' refers to a specific district or area in a city.
저는 중구에 살고 있습니다.
I live in Jung-gu.
In this example, '중구' indicates the location where events are taking place.
최근 중구에서 다양한 행사들이 열리고 있습니다.
Recently, various events are being held in Jung-gu.
Here, '중구' is used as a subject to describe an important region in Seoul.