That's why cable and satellite companies typically roll a truck to the curb for installations, despite a cost estimated at $50 to $100 a home.

这就是为什么有限电视和卫星电视公司把车派上路去安装，尽管每家费用估计在50到100美元。

youdao

Greece and Portugal, in particular, have seen a sharp rise in their cost of finance and some investors have questioned their ability to roll over their debt.

尤其是希腊和葡萄牙已经见证了财政成本的飞速上涨，一些投资者质疑他们滚动还债的能力。

youdao

Lower total cost of ownership especially for smaller roll-outs.

更低的总体拥有成本，特别适于较小规模部署。

youdao

And thus the spectacle of slow cross-country trains that should have been allowed to die when Amtrak took over from the freight railroads in 1971 but continue to roll at the cost of vast subsidies with little or no public benefit.

CENTERFORSECURITYPOLICY: Not a model railroad

"We are taking further tough action to roll back the unsustainable cost increases of the past few years and are maintaining a relentless focus on improving productivity, " said Tom Albanese, chief executive of Rio Tinto.

BBC: Rio Tinto targets $5bn cost cuts as prices tumble

Speculation has been rampant for months that Apple would soon roll out a low-cost iPhone aimed primarily at the emerging markets.

FORBES: Apple Will Roll Out Cheap iPhone in 2013