festival          
noun [ C ] uk/ˈfes.tɪ.vəl/ us/ˈfes.tə.vəl/
B1 节日;节期
a special day or period, usually in memory of a religious event, with its own social activities, food, or ceremonies
  a Jewish/Christian/Hindu festival 犹太教/基督教/印度教节日 
 B1 (音乐等的)会演,节
an organized set of special events, such as musical performances
  a folk/pop/rock festival 民间音乐/流行音乐/摇滚音乐节 
 The New Orleans Jazz Festival is held every year in the spring. 新奥尔良爵士乐节每年春天举行。 
 the Cannes Film Festival 戛纳电影节 
 - More examples
 - Traffic diversions will be kept to a minimum throughout the festival.
 - We've received permission to go ahead with the music festival in spite of opposition from local residents.
 - Preparations for the festival are now proceeding smoothly.
 - Hotel rooms in the city are ridiculously overpriced during the festival.
 - In the various regions of India, Hindus worship different gods and observe different religious festivals.