This is the 13208th most frequent Korean word.
뒤쪽과
"뒤쪽과" translates to "the backside or rear part."
In this sentence, '뒤쪽과' means 'behind the direction of' and connects 'school' and 'the park'.
학교 뒤쪽과 공원이 위치해 있습니다.
There is a park located behind the school.
Here, '뒤쪽과' refers to the back part of the bookstore in relation to another location, the storage room.
그는 서점의 뒤쪽과 창고를 자주 드나들어요.
He frequently goes in and out of the back of the bookstore and the storage room.
In this case, '뒤쪽과' is used to contrast the 'back' with the 'front', emphasizing both areas.