Some useful circumstances can include restoring data from backups and saving time during an activity where you might have a very small window and availability is not a concern.

一些有用的情况可以帮助您从备份中恢复数据，并且在某些活动(您可能具有很小的窗口，并且不需要考虑可用性)期间节约时间。

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That window also contains a recent activity history complete with (partial) IP addresses.

那个窗口也提供你帐户的完全活动信息和部分IP地址。

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She turned around again towards the light coming from the window. That light reminded her that there was activity out of her bed, out of her house.

她又翻了个身，面向透光的窗户。这光亮提醒她，走下她的床，走出她的屋子，她得干活。

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The rankings can be a great window on business activity, but the compiling of them does sometimes inspire resistance (or occasionally, exaggeration) on the part of our richees.

FORBES: Tragic?

As soon as there is an appropriate window we will continue the controlled burn activity because it was very effective yesterday.

WHITEHOUSE: Press Briefing on Oil Spill in Gulf of Mexico

Banks benefiting from their FDIC backing and ability to access the Federal Reserve's discount window will be required to curb their speculative activity, while those that do not receive explicit government aid will be free to take big risks as well as fail.

FORBES: Magazine Article