This is the 12685th most frequent Korean word.
대통령비서실
Presidential Secretariat.
In this sentence, '대통령비서실' refers to the office itself as an entity that provides assistance in decision-making processes.
대통령비서실은 중요한 결정을 도와드립니다.
The Presidential Secretarial Office assists in making important decisions.
Here, '대통령비서실' is used to denote affiliation or membership, emphasizing the institutional role in which the individual serves.
그가 대통령비서실 소속입니다.
He is affiliated with the Presidential Secretarial Office.
This sentence uses '대통령비서실' to signify a collaborative relationship or involvement within an institutional process.