offereen.受盘人;被发价人
offervt.提供;提出;(卖方)出价;贡献vi.提议;出现;求婚n.提议;出价
offer free medical service义务行医
offer sb. as first prize作为头等奖授予某人
offer oneself to the state为国献身
offer house as a guarantee以房屋作为抵押
offer professional service提供专业服务
offer good until withdrawn[经] 撤回前有效报价