Spain, which gets 12% of its oil from Libya, has cut speed limits to conserve fuel stocks.

西班牙有12%的石油都从利比亚进口，现在已经降低了限速标准来节约燃料库存。

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Some studies suggest that straight, horizontal bars painted across roads can initially cut the average speed of drivers in half.

有研究表明，在道路上画上笔直的横杆，可以在开始将司机的平均速度降低一半。

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You certainly short- cut with a vengeance. You feel your way with the speed of light, by some hyperrational process, to truth.

你肯定是拼命找寻着捷径，靠某种超理智的程序，以光的速度摸索着真理的。

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When I plugged a Linksys unit into an outlet near three light dimmers and a hair dryer, file transfer speed was cut in half, but dimmers or dryer alone brought the speed down just 25%, to roughly Wi-Fi rates.

FORBES: Home Networks: A Shocking Idea

However, in the spring of 2011 the authority turned off about 40 speed cameras to cut costs and the Casualty Reduction Partnership was dissolved.

BBC: Northamptonshire crash deaths double in 2012

Naturally the project also aims to improve traffic safety, reduce environmental impact and - thanks to smooth speed control - cut the risk of traffic tailbacks.

ENGADGET: Volvo's driverless road train in Spain is public mainly on the plain (video)