A: What happened to your knee?
무릎이 왜 그래?
B: I fell down in front of the bus stop.
버스 정류장 앞에서 넘어졌어,
A: Are you okay?
괜찮아?
B: Nothing serious, just I was so embarrassed.
심각하진 않은데, 너무 창피했지.