我们周五晚上去轮滑迪斯科，在闪烁的灯光下滑了一整晚。

We went to the ___roller-disco on Friday night and skated all evening under flashing lights.

这个滑冰场的音响系统整天都在播放复古的滚轴迪斯科音乐。

The skating rink's sound system played vintage ___roller-disco tunes all day.