欢庆的英文：
festivity

To rejoice;exult.
欢庆，尽情欢乐;狂喜，欢腾

Leeds celebrated their 6-1 thrashing of Chelsea.
利兹队欢庆以6比1大胜切尔西队.

"as the troops withdrew, the entire city celebrated the liberation."
"部队撤退时,整个城市欢庆解放。"

In May they danced in the streets, buoyed by their victory.
5月里，他们在大街上载歌载舞，欢庆胜利。

To do “the Furry,” hundreds of local couples line up on the sidewalk, one behind the other in orderly fashion.
为了跳“欢庆舞”，数以百计的当地民众结成舞伴，一对一对整齐地排在人行道上。

The biggest festival in my country is the Spring Festival.
我国最大的节日是春节。

The carnival was immersed in a festival atmosphere.
嘉年华沉浸在喜庆的节日气氛中。

Spring festival is the chinese day.
春节是中国人的节日。

There is a poster about the pop festival.
有一张关于流行音乐节的海报。

They are gathering flowers for the festival.
他们正在采集节日用花。