n.不适宜，不恰当的言语；不幸；不适当

原形：infelicity复数：infelicities

His infelicity with words often led to misunderstandings in his personal relationships.
他不善言辞常常导致在人际关系中的误解。
The infelicity of the timing for the announcement couldn't have been worse.
宣布的时机选择再糟糕不过了。
Her infelicity in choosing the right outfit for the occasion was noticeable to everyone.
她挑选适合场合的服装不当，这一点大家都注意到了。
The politician's infelicity in expressing sympathy for the victims angered many.
那位政治家在表达对受害者同情时的不得体激怒了许多人。
His attempt at humor was marred by an unfortunate infelicity of phrase.
他试图幽默，却因用词不当而大打折扣。
The translator's infelicity in conveying the nuances of the original text led to a loss of meaning.
翻译者未能准确传达原文的细微之处，导致意义有所损失。
The infelicity of her choice of words reflected her discomfort with the topic.
她在选词上的不得体反映了她对这个话题的不自在。
The novel's conclusion suffered from an infelicity of execution that left readers unsatisfied.
这部小说的结尾因为处理不当而不尽如人意，让读者感到不满意。
His infelicity in social situations made him appear awkward and out of place.
他在社交场合的不得体使他显得笨拙且格格不入。
The speechwriter's infelicity in crafting the opening lines detracted from the impact of the entire address.
演讲稿撰写者在开头部分用词的不当减弱了整个演讲的影响力。