maintain

maintain

过去式：maintained

过去分词：maintained

现在进行时：maintaining

词形变化：

形容词: maintainable | 名词: maintainability | 动词过去式: maintained | 动词过去分词: maintained | 动词现在分词: maintaining | 动词第三人称单数: maintains |

同义词：

support | uphold | preserve | keep | hold | insist | keep up | assert | claim | sustain | continue | argue | save | possess | protect | bear | retain | look after | care for | take care of | guard | provide | profess | shoulder | settlement | justify | harbor | propose | nourish | own | befriend | conserve | back | exert | testify | asseverate | allege | affirm | wield | defend | store | observe |

反义词：

abandon |

词义辨析：

同义:

vt.保持; 维持

keep  uphold  possess  support  bear  sustain  preserve  save  guard  protect  retain  

同义参见:

justify  insist  hold  harbor  shoulder  conserve  save  befriend  propose  profess  own  back  nourish  settlement  

反义:

vt.维持; 使继续; 保养

abandon  

反义参见:

forsake  eliminate