in a state of (remaining)
This structure indicates that something remains in a certain state, expressed politely.
예문
服を着たまま寝てしまいました。
I ended up sleeping while still wearing my clothes.
靴を履いたままで入らないでください。
Please do not enter while wearing shoes.
テレビをつけたまま外出しました。
I went outside while the TV was on.
빠른 확인
옷을 입___ 채 잠들어 버렸습니다.