Machinery ought to be well maintained all the time.

机器应该随时注意维护。

《新英汉大辞典》

The alarm API is extremely flexible, and fairly well maintained.

警报API极其灵活，而且相当容易维护。

youdao

Social management is gradually improving and thus social stability is well maintained.

社会管理不断改进，社会大局保持稳定。

youdao

The Bronx zoo is incredible, fantastic, very well-maintained, sprawling zoo with so much to see and do.

布朗克斯动物园简直是棒极了，而且维护得很不错，庞大的动物园里有许多可看、可玩的东西。

布朗克斯的景点 - SpeakingMax英语口语达人

My home is more than adequate for all of us and is well maintained.

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Athletes know that it is easier to stay well maintained and resilient, than rebuild after a setback.

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It is well maintained, and punctuated by campsites and overnight cabins that sit within metres of the beach.

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