This is the 4813th most frequent Korean word.
공부를
"Studying."
'공부를' is the object of the verb '합니다,' indicating that 'studying' is the action being performed.
나는 매일 학교에서 공부를 합니다.
I study at school every day.
'공부를' is the object of the verb '못합니다,' suggesting difficulty or inability in performing the act of studying well.
동생은 집에서 공부를 잘 못합니다.
My younger sibling cannot study well at home.
'공부를' functions as the object of the verb '마치고,' denoting the act of studying that was completed before meeting the friend.