This is the 4146th most frequent Korean word.
제
"제" (je) can mean "my" or "humble form of 'I'" depending on the context.
In this sentence, "제" functions as a possessive pronoun meaning "my," indicating ownership of the "책" (book).
제 책은 방 안에 있습니다.
My book is in the room.
Here, "제" acts as a possessive pronoun describing "안" in "제안" (proposal), thus meaning "my proposal."
제안에 동의하시겠습니까?
Would you agree with my proposal?
In this sentence, "제" is used as a possessive pronoun meaning "my," indicating possession of the "역할" (role).