XP required users to activate their copy with a 50-number code over the web, or by ringing Microsoft.

XP系统要求用户在网上使用他们的50位激活码激活系统，或者

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You need to plop a coin in the Power-Piggy to activate electricity flow, so kids can use their allowance to turn on the TV or video games by feeding the Power-Hog with loose change.

只需朝电力小猪里仍一枚硬币，就能接通电流。孩子们用他们的零用钱“喂养”这只电力小猪，就可以看电视和玩电子游戏。

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According to Solutions Design, only one line of code is required to activate ORM Profiler within an application, and it can be activated from their UI or from the command line.

Solutions Design称，在应用程序中只需要一行代码便可激活orm Profiler，而且还可从用户界面或命令行来激活它。

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Customers can activate their iPhones through either ATT.com or Apple's online iTunes store.

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Others select to activate their followers on Twitter and submit messages in 140 characters or less.

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And users activate Glass by speaking, touching the frame, or moving their heads, according to the Times.

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