“麻痹的”的英语？

他走路时一瘸一拐的，那是小儿麻痹的后遗症。He dragged a foot when he walked, a leftover from polio.他怀着一种麻痹的神情继续读下去.He went on reading in a kind of stupor.他的怒火渐渐平息了, 那种茫茫然的麻痹的感觉又兜上了心头.His anger lapsed, and the numbness of bewilderment returned...