N-COUNT
(演出的)终场，最后一幕;(音乐的)终曲，末乐章;(一系列演出)最后一场
The finale of a show, piece of music, or series of shows is the last part of it or the last one of them, especially when this is exciting or impressive.
例句
... the finale of Shostakovich's Fifth Symphony...
肖斯塔科维奇第五交响曲的末乐章
Tonight's light show is the grand finale of a month-long series of events.
今晚的灯光秀是为期1个月的系列活动的盛大收场。