单词non-popular
Sylvia frowned, for all the "non-popular" people all had lessons and she didn"t.
西尔维娅皱了皱眉，很多不受欢迎的人都上过课，只有她没有。
Application of Non-popular Software in Developing CAI Courseware
非主流软件在多媒体CAI课件开发中的应用