1. 获得：possess of 占有 | possess oneself of 获得 | possess 占有

2. 占为己有：Poor though/although/as I am, I can afford it.让步状语从句 | possess oneself of 占为己有 | post office 邮局

3. 获得;据有,把...占为己有：possess oneself 自制,镇静. | possess oneself of 获得;据有,把...占为己有. | possess one's soul in patience 硬是耐着性子等待