This is the 13608th most frequent Korean word.
록을
"록을" translates to "rock" (as in the music genre) in English.
The word '록을' is used as part of '기록을,' which means 'records.' It is the accusative form of the noun '기록,' meaning it is the object of the verb '공부하다' (to study).
나는 역사 기록을 공부하고 있다.
I am studying historical records.
Here, '록을' appears in '기록을,' indicating the records which are contained within the document. '포함하다' (to include) takes '기록을' as the object in this sentence.
그 문서는 중요한 기록을 포함하고 있다.
That document contains important records.
In this sentence, '록을' is part of '기록을,' referring to musical records or albums. It acts as the object of the verb '사랑하다' (to love).