A: Are you Okay? You don't look well 
    - 괜찮아? 안좋아 보여.

B : My head is pounding. It's been a few days.
     - 머리가 지끈거려. 몇일됐어.
 
A : Oh, no. I think you should see a doctor.
     - 저런 병원에 가보는게 좋겠어.