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volv转变 evolve v. 演变 evolution n. evolutionary adj. evolutionism n.进化论 evolutionist revolve v. 旋转 revolution n. 革命 revolt v. n. 反叛 involve v. 1) Some scientists are challenging Darwin's _______ theory . 2)The policeman was ridiculed for getting ______d in a husband-wife quarrel. 3)During the conference, endless arguments ______d around the ism 's. 4 ) The police finally applied tear gas to pacify the _____ of protesters.