On the Outside: granite crushed stone following the topography – of rough till fine – black aspahlt as a back gear.

在外面，花岗岩碎石填充着这里的地形——从粗糙到精细——黑色的沥青作为备用装置。

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As soon as the driver puts the car in gear and touches the gas pedal, the engine starts back up.

司机一挂上挡，踩下油门踏板，发动机就重新启动了。

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A llama, the only draft animal on the continent, could carry 70 pounds of gear on its back.

美洲驼是整个大洲唯一可以背负70磅东西的载货动物。

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At the end of July, the roommates said goodbye, as they started summer recess and headed back to their home states to gear up for the fall re-election campaign.

VOA: standard.2010.08.07

Citigroup (NYSE:C) has been basing and tried to get back in gear Friday.

FORBES: January Looked Good For Stocks, But Here Comes Washington Again

Well, the rumor machine is clunking back into gear after those staggering defeats, and we've got the scoop on the juiciest stuff out there.

ENGADGET: Scraping the bottom of the endless Apple rumor barrel

Get that back in gear and you the economy moves forward.

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