완벽한 수면 환경이 갖춰지자 CES가 열린 행사장 한가운데서도 스르르 감기는 눈꺼풀을 막을 수가 없었다.
When the sleeping condition was perfectly set, I could not help my eyelids that keep drooping even in the middle of the venue where the CES was held.