微笑lol账号名:maintain和retain 有什么区别

maintain
[men5tein]
vt.
维持, 维修, 继续, 供养, 主张

maintain
main.tain
AHD:[m³n-t³n“]
D.J.[mein6tein]
K.K.[men6ten]
v.tr.（及物动词）
main.tained， main.tain.ing， main.tains
To keep up or carry on; continue:
维持或保持；继续：
maintain good relations.
维持良好的关系
To keep in an existing state; preserve or retain:
保持存在的状态；坚持或保持：
maintain one's composure.
保持冷静
To keep in a condition of good repair or efficiency:
保养：使…保持在良好的修缮和效率状态中：
maintain two cars.
保养两辆小汽车
To provide for; support:
扶养；支持：
maintain a family.
供养家庭
To keep in existence; sustain:
使存在；支撑：
enough food to maintain life.
足够维持生命的食物
To defend or hold against criticism or attack:
保卫或抵制批评或进攻：
maintained his stand on taxes.
维护他在税收上的立场
To declare to be true; affirm:
断言；主张：
maintained her innocence.
坚持她的清白无辜

retain
[ri5tein]
vt.
保持, 保留

retain
re.tain
AHD:[r¹-t³n“]
D.J.[ri6tein]
K.K.[r!6ten]
v.tr.（及物动词）
re.tained， re.tain.ing， re.tains缩写 ret.
To maintain possession of.See Synonyms at keep
保持财产占有参见 keep
To keep or hold in a particular place, condition, or position.
保持，保留：保持或维持在一个特殊的场所、条件或位置
To keep in mind; remember.
留在心中；记住
To hire (an attorney, for example) by the payment of a fee.
雇用：付费雇用（例如律师）
To keep in one's service or pay.
付定金保留：保留某人的服务或受雇状态

retain
(1) 保留[持]
(2) 不忘; 记住
(3) 雇用, 聘请
retain an appearance of youth
a vessel to retain water

maintain
(1) 保持; 维持; 继续
(2) 供养; 扶养
(3) 维修, 保养(机器、道路等)
(4) 坚持, 维护; 主张, 拥护
(5) 运用[转], 开动, 操作
He failed again and again simply because he had maintained his defeatist attitude.

自我感觉做保持维持讲的时候maintain多指维持意见
retain是保持或者保存客观实在的东西

retain是保持原样不变
而mantain是对sth进行维护保养