elation
[ɪˈleʃən]
n.
兴高采烈;
欢欣鼓舞;
（病态的）欣快;
欣快症;
例句:
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His moods varied from elation to the blackest depression.
来自M. Meyer
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His supporters have reacted to the news with elation.
他的支持者听到那条消息后兴高采烈。
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Her moods oscillated between depression and elation.
她的情绪时而抑郁，时而亢奋。
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She showed her elation at having finally achieved her ambition.
最终实现了抱负,她显得十分高兴.
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Eleven hours, a night without sleep, total elation.
来自THETIMES
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Thinking of this, Hadley felt a swell of elation.
来自NEWYORKER