benefitn.利益;津贴;义演;保险金;借助vt.有益于;得益
benefited person受益者
benefit approach利益说
benefit function效益函数
benefit identity利益认同
benefit and harm利与害
benefit of scale规模效益
benefits balance利益平衡
benefits package福利待遇
benefit analysis受益分析
benefit district受益地区