책임이 있어요.
chaegim-i isseoyo.
I have responsibility.
책임을 다하다.
chaegim-eul dahada.
Fulfill one's responsibilities.
그에게 책임을 묻다.
geuege chaegim-eul mutda.
Hold him responsible.
법적 책임.
beopjeok chaegim.
Legal liability.