triumphal
adjective uk/traɪˈʌm.fəl/ us/traɪˈʌm.fəl/
庆祝重大胜利（或巨大成功）的；凯旋的
used to refer to something that celebrates a great victory (= winning a war or competition)or success
Shortly after his triumphal entry into Havana in January 1959, Castro spoke on television for seven hours without a break. 1959年1月胜利进入哈瓦那后不久，卡斯特罗在电视上连续作了7个小时的演讲。
Her popularity has declined since her triumphal return from exile two years ago. 自从两年前从流放地胜利归来后，她的声望江河日下。