The space saved by either of these is well worth the replacement of a clunky, old, space-hogging ladder.

就凭节约空间这点就值得我们去更好那笨重、陈旧并且占空间的梯子。

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IBRD has financed the installation of 125,000 new water meters and the replacement of 80,000 old or faulty meters, increasing the fairness of water billing.

国际复兴开发银行也资助安装了12.5万只水表，更换了8万只计量不准确的老旧水表，从而提升了水费收取的公平性。

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The replacement of these old buildings are skyscrapers, which stand in sharp contrast to the buildings in surrounding areas.

取代这些老建筑的是摩天大楼，和周边地区的其他建筑形成鲜明的对比。

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Disruptions and revolutions are quick and often violent, but I wonder if structurally what happens in these situations is the spontaneous replacement of an old central structure (the shaft) with a new exoskeleton (the housing of the engine itself) that can contain an energetic process of a higher order than the old structure could metabolize.

FORBES: For Radical Innovation, Nature Loves A Vacuum

The paradoxical romance of heavy industry, the destruction of old parts of town and their replacement with desolate tracts of soul-killing state modernism, and the thrill of teeming crowds at soccer games, on beaches, and aboard ferries are all ingeniously conjured through montage sequences, set to music, that suggest the culmination of the music video.

NEWYORKER: Of Time and the City

The assumption is that if African purchasing power remains relatively constant over the next few years and the cost of imported replacement weapons remains significantly higher than the cost of the old stuff, total numbers will decline over time.

FORBES: Move up http://i.forbesimg.com t Move down