This is the 3804th most frequent Korean word.
시설을
"시설을" means "facility" (as a direct object).
In this sentence, "시설을" (the facilities) is used as the object of the verb "갖추다" (to be equipped with), indicating the presence of advanced features or arrangements.
이 공공 도서관은 최신 시설을 갖추고 있습니다.
This public library is equipped with the latest facilities.
Here, "시설을" (facilities) functions as the object of "개선하다" (to improve), referring to public support venues providing welfare services.
저는 복지 시설을 개선해야 한다고 생각합니다.
I think welfare facilities need to be improved.
"시설을" serves as the object of "제공하다" (to provide), denoting the amenities or services made available to students by the school.