degrade -grad- to walk, to step, to take steps, to go,

我对头号仇敌也不会这么干 I wouldn't do this to my worst enemy. 太耻辱了 This is degrading. v. 侮辱，贬低；降低，削弱（尤指质量）；降解，分解；使降级，贬黜；使（岩石）陵削；使（能量）衰变