Other instances in which this pattern is useful include logging and printing, such as when you want only one instance of a class to access and control one particular printer at a time.

在其他实例中，此模式也是有用的，包括登录和打印，例如，当您想要一个能够每次访问并控制一个特别打印机的类实例。

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The founders' original vision did not include large companies as users; they only expected 25 or so people logging in to one server.

奠基者最初的想法没有把大型公司也列为用户，他们仅仅设想每台服务器有大约25个人登录。

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Related mediation patterns include auditing and logging in a manner appropriate for the solution.

相关中介模式包括适合于解决方案的审核和日志记录。

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Most top ten lists of common passwords include the name of the site the user is logging in to.

FORBES: Researcher Creates Clearinghouse Of 14 Million Hacked Passwords

But this time, the detainees include a few policemen, soldiers, and forestry officials who are often accused of complicity in illegal logging, but seldom prosecuted.

ECONOMIST: The new government gets tough