contributionn.贡献；捐款(赠)；投稿contribution of each party[法] 双方各自带来的财产contributions and blunders功过contribution in the theory理论贡献contribution margin method[经] 贡献毛益法contribution by real estate房地出资contribution to performance业绩贡献contribution to run schools投资办学contribution margin per unit[经] 单位产品贡献毛益contribution margin analysis边际利润分析,边际贡献分析contribution by paritcipants[经] 参加人捐献, 参加人缴纳