一般后面以-ly结尾的为副词
名词后缀
(2)-acy,表示“性质,状态,境遇”democracy, accuracy, diplomacy
(3)-ance, -ence表示“性质,状况,行为,过程,总量,程度”importance, diligence,difference, obedience
(5)-bility,表示“劝作,性质,状态”possibility, flexibility, feasibility,
(6)-dom,表示“等级,领域,状态”freedom, kingdom, wisdom
(7)-hood,表示“资格,身份,年纪,状态”childhood, manhood, falschood