abandonv.放弃；抛弃；放纵n.放纵abandon smoking戒烟abandon options放弃期权abandoned wives弃妇abandoned quarry废弃采石场abandonment cost[经] 遗弃成本, 遗弃费用abandoned l ires废旧轮胎abandoned person堕落的人abandoned vessel委付船,弃船abandon a patent[法] 放弃专利权abandonment n.放弃；放纵.