The real puzzle is not why volatility has suddenly increased, but why it had been so low in the past year or so.

真正令人疑惑的并不是这种不稳定性为什么突然增加了，而是为什么在过去的几年中能比较稳定。

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Fifth, when has the conflict or dispute time may solve together, but was not and so on by afterward manifested suddenly.

第五、当产生抵触或争执的时候可以一起来解决，而不是等以后来发生。

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Once linked, it'll monitor your driving habits and routes, sending gentle reminders to not brake so suddenly or accelerate so quickly in a bid to save fuel.

ENGADGET: Automatic Link converts your iPhone into a personal driving assistant (video)

Art presented as visual and intellectual sport, rather than as high fashion or so much cultural spinach, might suddenly come alive to the many for whom it now is not.

ECONOMIST: London's National Gallery