그렇게 교통사고가 나고 의식을 잃고 깨어났을 때 걷지 못할 수도 있다는 소식을 듣고 얼마나 참담했는지 모를 거야.
You don't know how terrible it was to hear that you might not be able to walk when you wake up unconscious after such a traffic accident.