1. He no sooner recovers his equilibrium than the next porpoise comes along and hits him another crack.
    海龟刚恢复平衡，第二只海豚又冲过来猛击一下。

2. She never did recover her equilibrium after her husband´s tragic death.
    丈夫惨死后, 她再也没能恢复心境的平静。