1、They joined in the wild bacchanal that followed the victory.
他们参加了胜利后疯狂的狂欢盛会。
2、The carnival turned into a bacchanal, with people dancing and singing in the streets all night.
狂欢节变成了一场放纵的狂欢，人们整夜在街上跳舞、唱歌。