n.幸福；措辞得体恰当；幸运
It doesn't advance their felicity in the least. 这并不能保证他们俩就能幸福。
Felicity is easily found, but hard to be kept. (谚语)找到幸福容易，维持幸福困难。
I marvel at the felicity of his style. 我惊叹他的精巧的文体。
He is a writer of fluency and felicity, of graciousness and gentleness. 他是一位文笔流畅, 措词得体、文雅而且温和的作家。
n.不幸；不吉；不适当
