公民: citizen...
生平: life (a person's whole life), in one's entire life...
杂交: to hybridize, to crossbreed, promiscuity...
心疼: to love dearly, to feel sorry for sb, to regret, to grudge, to be distressed...
互助: to help each other...
毛衣: (wool) sweater...
调研: to investigate and research, research, investigation...
物质: matter, substance, material, materialistic...
姨: mother's sister, aunt...
指手画脚: to gesticulate while talking (idiom), to explain by waving one's hands, to criticize or give orders summarily...