This is the 16706th most frequent Korean word.
사전공표정보게시판에
"Bulletin board for pre-announced information."
In this sentence, '사전공표정보게시판에' refers to the location ('on the bulletin board for pre-announcement information') where the new notice has been posted, emphasizing the informational function of the board.
사전공표정보게시판에 새로운 공지가 올라왔습니다.
A new notice has been posted on the Pre-announcement Information Bulletin Board.
Here, '사전공표정보게시판에' specifies the area ('on the bulletin board') next to the conference room where important information is publicly disclosed.
회의실 옆에 있는 사전공표정보게시판에 중요한 정보가 표시됩니다.
Important information is displayed on the Pre-announcement Information Bulletin Board next to the conference room.
The phrase '사전공표정보게시판에' in this sentence suggests an action ('checking the bulletin board') concerning the pre-announcement information that is updated daily.