IT HAS already changed most people's lives, but there is more work ahead for the mobile phone.

移动电话已经改变了人们的生活，但是还有很多的工作等着我们去做。

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For example, if the interval is set to 5 seconds and 3 seconds have already elapsed before the interval is changed to 10 seconds, the next timer event will be 13 seconds from the last timer event.

比如，设置了一个5秒的间隔，在间隔被改变为10秒时3秒已经过去了，那么下一个定时器事件将会在上一个定时器事件13秒后发生。

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These methods must also be changed if some change or fix is needed for an already existing element.

如果原有的元素需要某种修改或者调整，也必须修改这些方法。

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"The thing is that consumers' or the way they are buying has all changed already.

VOA: standard.2009.12.20

The fact is we live in a world already changed by carbon-emissions.

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However, this much is clear: the Chinese middle class has already changed the dynamics of the world we live in.

FORBES: Times Have Changed: No More "China Produces and America Consumes"

There is already a new generation of leaders emerging from this changed landscape.

FORBES: Back To Basics