每日商务英语 第732期:欢快

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euphoria ———— 欢快（名词）

英文释义
(noun) An exaggerated condition of temporary joy and dreamy delight.

例句
Yesterday my shy younger brother met a beautiful girl who seems to like him a lot, so he's been in a state of euphoria all day today.
昨天，我的腼腆的弟弟遇到了一位似乎非常喜欢他的漂亮姑娘，所以今天他的情绪一直很欢快。