❶paralysis; palsy ❷benumb; lull; blunt ❸lower one’s guard;slacken one’s vigilance 小儿~infantile paralysis;poliomyelitis/面部神经~facial paralysis/思想~slackening of vigilance;decline in alertness /~大意lower one’s guard and become careless;be off one’s guard/~警惕性blunt the vigilance of/~情绪(思想)lack of vigilance/~意志lull (or blunt) one’s will/~作用have a lulling effect on