Google rolled back the blogger service to a pre-maintenance state and placed the service into read-only mode while the company worked through the problem, making it impossible to post to blogger.

Google将Blogger服务回滚到维护前的状态，然后在解决这个问题的过程中将服务置为只读模式，这个时候用户不能在Blogger上发表文章。

youdao

Often you must respond to a maintenance state or fault during routine maintenance activities.

在日常维护活动中，常常必须对维护状态或故障作出响应。

youdao

And Twitter, at the request of the State Department, delayed a planned shutdown of its service for maintenance.

VOA: special.2009.06.20

Arizona's Republican Gov. Jane Hull offered a broad proposal for school construction and maintenance in her state address.

CNN

Gladstone saw that the maintenance of the liberal state was incompatible with holding within its centralized grip a large disaffected community of settled mind.

FORBES: Fact and Comment

The State of California, Department of Transportation (Caltrans) is responsible for the design, construction, maintenance, and operation of the California State Highway System, as well as that portion of the Interstate Highway System within the state's boundaries.

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