festival是可数名词。
festivaln.(音乐、戏剧、电影等的)会演，节；节日；节期；
festival的复数是festivals
Six theatre companies have been selected to take part in this year\'s festival.
已选定六个剧团参加今年的戏剧节。
The film festival takes place in October.
电影节将于十月举行。
This year\'s festival attracted a record turnout.
今年的节日吸引的参加者之多创了纪录。
