帮我分析英语词性变化的规律答:形容词:ignorant, assistant, attendant服务员buoyant---buoy(浮标,救生圈) + ant---有浮力的, 轻快的buoy---bu(来源于bubble气泡,拟声词)+oy(小东西) boy小男孩名词:examinant主考官, applicant申请者, servant, participant-ent形容词:existent, dependent, emergent名词: resident, patient, solvent溶剂,...