This is the 16319th most frequent Korean word.
비서실에
"비서실에" translates to "to the secretary's office" in English.
Here, '비서실에' is used to indicate the location or recipient of the action, specifying the secretary's office as the place where the papers were delivered.
비서실에 중요한 서류를 전달했습니다.
I delivered the important documents to the secretary's office.
The phrase '비서실에' is used here to specify the entity that the action (making a call and requesting) is directed toward.
비서실에 전화해서 일정 확인 부탁드립니다.
Please call the secretary's office and ask them to confirm the schedule.
In this sentence, '비서실에' denotes the place of the initial visit, emphasizing the secretary's office as the location of the event.