This is the 16962nd most frequent Korean word.
상업시설을
"Commercial facilities."
In this sentence, '상업시설을' refers to a specific commercial facility being discussed or visited.
나는 새로운 상업시설을 방문했다.
I visited the new commercial facility.
Here, '상업시설을' highlights commercial facilities in general as an important aspect of urban planning.
도시 계획에서 상업시설을 중요시합니다.
Urban planning emphasizes commercial facilities.
In this usage, '상업시설을' denotes commercial facilities in a context of construction and legal requirements.