opening night
night on which a new play/film is performed/shown to the public for the first time and to which critics are invited (戏剧或电影的)首次夜场或晚场(邀请评论界人士参加)
The princess attended the opening night of the opera. 公主观看了那歌剧首次演出的夜场.
Soon the hobby leads to travel, perhaps to a meeting in another town, possibly a trip abroad in search of a rare specimen, for collectors are not confined to any one country.