・role and responsibility
(例文)It is the school's role and responsibility to protect the students.
(訳)生徒を守る事は学校の役割(責任)だ。
・role=役割
・responsibility=責任
・「the school's role and responsibility」と「the role and responsibility of the school」は同じ意味です。
お役に立てれば幸いです。