1. The movie is projected with a movie projector onto a large projection screen at the front of the auditorium. 影像是由电影放映机投射在观众席前的萤幕上。
2. What's your impression on language training classroom? One room? One Projection Screen? One teacher facing a group of students? 你印象中的语言培训课堂是什么样子的？一个教室、一块投影屏、一个教师对着一群学员一字一句的授课？
3. Scenes from the simultaneous celebrations citywide and in the Olympic co-host cities were broadcast on a large projection screen. 现场大屏幕播放着北京和奥运会各协办城市群众的欢庆场景，整个天安门广场成了欢腾的海洋。
英英解释
n.
1. a white or silvered surface where pictures can be projected for viewing
