This is the 16321st most frequent Korean word.
비서실장에
"비서실장에" translates to "to the chief of staff's office" in English.
Here, '비서실장에' denotes the position to which the person was appointed, showing its use in context of official roles.
그는 대통령 비서실장에 임명되었다.
He was appointed as the Chief Secretary to the President.
In this case, '비서실장' is used with the postposition '에게' to indicate the person being addressed or referred to.
비서실장에게 문제를 직접 이야기해랬다.
I was told to talk directly to the Chief Secretary about the issue.
Here, '비서실장에' is used to specify the position within the company for which the statement is made.