很明显，奉献时间、金钱或是智力资本要比简单地点击一下按钮或者在活动时现身的贡献多得多。
While it may seem obvious, giving either time, money or intellectual capital is about much more than simply clicking on a button or showing up at an event.
一个需要计算能力的应用(比如Mathematica)只需简单地点击几个按钮，就能伸缩成服务云中运行的数百甚至数千个节点，这一点非常令人感兴趣。
What is interesting is how a computational demanding application, like Mathematica, can be scaled to run on hundreds or even thousands of nodes in the services cloud by simply clicking a few buttons.
当用户离开PC的时候他们简单地点击一下这个按钮，就可以迅速让PC进入低能耗模式。
When users walk away from the PC they simply hit the button to quickly drop the PC into a low-power mode.
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