set piece

剑桥词典

part of a film , play , etc. that is exciting and attracts attention , but is often not a necessary part of the story
（电影、戏剧等中激动人心却往往没有必要的）噱头，固定套路
UK (US set play)
a move in a sports game that has been planned and practised
（体育运动中）事先布置好的战术 返回 set piece