This is the 15820th most frequent Korean word.
봉투에
"봉투에" means "in the envelope" or "on the envelope."
봉투에 is used to indicate the enclosure containing the money, specifying 'in the envelope'.
돈을 봉투에 담아 선물로 주었습니다.
I put money into the envelope as a gift.
봉투에 refers to the location object where the letter was being placed, indicating 'in the envelope'.
김 씨는 편지를 편지 봉투에 넣었습니다.
Mr. Kim put the letter into the envelope.
봉투에 signifies the container object used for organizing meal tickets, denoting 'into the envelope'.