unappeasable

Something unappeased, unappeasable, is within me; it longs to find expression. A craving for love is within me, which speaks itself the language of love.

我心中有无法抚平的欲望，它渴望化为言辞。我心中有的渴望，它说着的言语。

Next he rose on his hind feet and pranced around, in a frenzy of enjoyment, with his head over his shoulder and his voice proclaiming his unappeasable happiness.

接着它昂起头，后腿着地，欢快地跳来跳去，按捺不住发出高兴的声音。