1. 恢复健康；复原
    When you recover from an illness or an injury, you become well again.

recover

    e.g. He is recovering from a knee injury...
           他的膝伤正在康复。
    e.g. A policeman was recovering in hospital last night after being stabbed...
           一名警员昨夜被刺伤之后入院进行康复治疗。

2. （从不开心或不愉快的经历中）恢复，复原
    If you recover from an unhappy or unpleasant experience, you stop being upset by it.

recover什么意思

    e.g. ...a tragedy from which he never fully recovered...
           他一直未能完全从中走出的悲剧
    e.g. Her plane broke down and it was 18 hours before she got there. It took her three days to recover.
           她乘坐的飞机出了故障，18个小时后她才到达那里。之后她花了3天时间才完全恢复过来。

3. （从弱势或困境中）好转，扭转，恢复
    If something recovers from a period of weakness or difficulty, it improves or gets stronger again.

    e.g. He recovered from a 4-2 deficit to reach the quarter-finals...
           他在2比4落后的情况下实现逆转闯进1/4决赛。
    e.g. The stock-market index fell by 80% before it began to recover.
           股市指数下跌了80%后才开始反弹。

4. 重新找到;重新拿回
    If you recover something that has been lost or stolen, you find it or get it back.

    e.g. Police raided five houses in south-east London and recovered stolen goods...
           警方突击搜查了伦敦东南区的5幢房屋，找到了失窃物品。
    e.g. Rescue teams recovered more bodies from the rubble.
           救援队从瓦砾中挖出了更多尸体。

5. 恢复（意识、神志或身体状态）
    If you recover a mental or physical state, it comes back again. For example, if you recover consciousness, you become conscious again.

    e.g. For a minute he looked uncertain, and then recovered his composure...
           有一小会儿他看上去有些迟疑不定，之后又恢复了镇定。
    e.g. She had a severe attack of asthma and it took an hour to recover her breath...
           她的哮喘病严重发作，一个小时后呼吸才恢复正常。

6. 收回（花掉、投资或借出的钱）
    If you recover money that you have spent, invested, or lent to someone, you get the same amount back.

    e.g. Legal action is being taken to try to recover the money...
           正在进行诉讼以收回那笔钱。
    e.g. The British market alone was not large enough to recover their costs of production.
           单是英国的市场还不足以让他们收回生产成本。