失败者垂头丧气地坐着，全身瘫软。

The loser sat slumped in dejection .

她好象要死似的，瘫软下去了。

And she sank down as though on the point of death.

如今，只要他一下床，就经常会瘫软在地，无法呼吸。

Today, when he leaves his bed, he often collapses, unable to breathe.

他浑身瘫软地仰面躺着，好象四肢的力量都已枯竭，没过一会儿便昏昏沉沉地睡着了。

He lay on his back limply, as though all the strength had gone out of his limbs, and presently I saw that he had fallen asleep.

能阻断小鼠膈神经膈肌标本神经肌肉接头传递，脑室及硬膜外注射毒素能使小鼠瘫软。

The neurotoxin can paralyze rat after intracerebroventricular injection and block the neuromuscular transmission of the isolated rat phrenic nerve diaphragm preparation.