When the Germans began laying tracks in 1904, construction followed along the centuries-old caravan route cleared by Arab traders.

当德国人在1904年开始铺设路轨时，铁路是沿着有几个世纪历史的阿拉伯商人开辟的马车路建设的。

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The jobs created by these projects didn't just come from laying down tracks or pavement. They came from businesses that opened near a town's new train station or the new off-ramp.

这些项目创造的工作不只来自于铺设铁轨或者路面，工作机会也来自在镇里新建火车站或者新外匝道附近开设的行业。

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The jobs created by these projects didn't just come from laying down tracks or pavement.

这些项目创造的就业不仅仅来自铁轨或步道板的铺设。

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Or they ought to talk to the crews that are rebuilding all the highways and laying tracks for new rail lines -- including road projects that are putting hundreds of people to work in this area.

WHITEHOUSE: Creating a Green Impact Zone

Not just from the jobs created by laying down new lines or tracks or pavement.

WHITEHOUSE: President Obama on the National Wireless Initiative