조기早期 early phase 시기상조時機尙早 being premature 조기早起 early morning 조로早老 progeria 조루早漏 premature ejaculation 조루증早漏症 premature ejaculation 조만간早晩間 soon 조산早産 premature delivery; premature birth 조숙早熟 early maturity 조실부모早失父母 becoming an orphan early in life 조조早朝 early bird 조조할인早朝割引 early morning discount 조퇴早退 leaving work early; leaving school early 조혼早婚 early marriage