•She attributed the social and economic problems of the 1980s to the permissiveness of the 1960s.她将20世纪80年代的社会经济问题归咎于20世纪60年代社会的宽容放任。

•He remembers the 1960s as being an era of sexual permissiveness.在他的记忆里，20世纪60年代是性开放时代。