The law lowering the speed limit for cars helps to save fuel.

降低汽车限速的法律有助于节省燃料。

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This slows down the speed of adding items but does potentially save on the amount of memory allocated.

这一点就降低了添加子项的速度，但是也潜在的节省了内存分配的数量。

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Minor savings are possible, notably by reducing the speed of ships to save fuel, but customers are increasingly intolerant of delays.

小幅的节省是有可能的，特别是降低航行速度以节省耗油，但消费者们却越来越难以忍受以此造成的延期。

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Mr Clinton said speed cameras helped to save lives because speeding "significantly" increases the risk of an accident happening.

BBC: West Midlands fixed speed cameras switched off

The strategy has the potential to save billions of dollars, dramatically speed up product development and give GM an edge in emerging markets.

FORBES: Global Motors

If overall speed is the only deciding factor, save your money by picking up the original One X.

ENGADGET: IRL: Skooba Cable Stable, Kanex mySpot and the HTC One X+