felicity
noun literary uk/fəˈlɪs.ə.ti/ us/fəˈlɪs.ə.t̬i/
(HAPPINESS)
[ U ]幸福;幸运;令人幸福的事
happiness, luck, or a condition that produces positive results
the dubious felicity of marriage 婚姻的忧喜未卜
(SUITABLE WORDS)
[ U ]（文字或语言的）贴切，恰当，得体
the fact that words or remarks are suitable and express what was intended
As a songwriter, he combined great linguistic felicity with an ear for a tune. 作为一名歌曲作者，他既深谙乐曲的曲调又有着不俗的文采。
[ C usually plural ]恰当的语句;精妙的评论
a word or remark that is suitable or right and expresses well the intended thought or feeling
Her article contained one or two verbal felicities that will stay in my mind for years. 她的文章中有一两处精妙之语，会令我多年难以忘怀。