prevailvi.盛行；获胜；劝说prevailing market rent市值租金prevailing market price市价prevailing market level现行市场水平prevail over/against取胜, 占优势; 流行, 盛行prevailing wood species主要材种prevail against a person胜过某人prevailing circumstances当前情况prevail among the people人们中很流行prevailing cost strategy成本领先战略prevail among the tribes在部族中盛行