disadvantagen.不利；不利条件；损害；损失disadvantaged families下层贫困家庭disadvantaged students“代表名额不足群体”disadvantaged colleges弱势高校disadvantages of growth成长劣势disadvantageous factors不利因素disadvantage librarians弱势馆员Disadvantageous results危害disadvantageous student高校贫困生disadvantaged community贫穷社区disadvantaged population处境不利的人口