と副詞
suddenly (fall asleep, fall over, die)
擬音語・擬態語
日中のうとうとが続き、部長は会議中にコテンと眠ってしまった。
- Due to the continuous drowsiness during the day, the department manager fell fast asleep during the meeting.
疲れのあまり、彼女はソファーに寄りかかるとすぐにコテンと眠ってしまった。
- Exhausted, she leaned against the sofa and fell fast asleep immediately.