roles 是 role 的複數roleKK [ˋrol] /ˈɹoʊl/名詞1角色戲劇、影視She landed the leading role in a new musical.她拿到了一齣新音樂劇的主角。2作用、影響Diet plays a major role in preventing heart disease.飲食在預防心臟病上扮演重要的角色。3職責、職務、角色My role on the team is to coordinate with clients.我在團隊裡的職責是跟客戶協調。4身分、地位Traditional gender roles are changing in many families.在許多家庭裡,傳統的性別角色正在改變。