roleroleD.J.:[rəul]K.K.:[rol]n.1.■作用, 职责The success of her business made it difficult for her to fulfil her role as wife and mother.她在事业上的成功使她难以尽到当妻子和母亲的职责。The headmaster plays an important role in the good running of a school.办好一所学校, 校长起重要作用。2.■角色She prefers to play comic roles.她更喜欢扮演滑稽角色。