This is the 9610th most frequent Korean word.
계곡살인사건
"Valley murder case."
Here, '계곡살인사건' is used to describe the topic of new details presented in a news context.
계곡살인사건에 대한 추가 정보가 뉴스에서 공개되었습니다.
Additional information about the valley murder case was released in the news.
The word '계곡살인사건' specifies a past event to indicate the case under discussion.
지난해 발생한 계곡살인사건은 아직 해결되지 않았습니다.
The valley murder case that happened last year is still unsolved.
The term '계곡살인사건' is the subject of the sentence, referring to a specific murder case.