Under the plans, crews are building railway lines, ports and electric power grids.

根据计划，工作人员正在建设铁路线、港口和电网。

And building transmission lines has proven to be one of the most difficult infrastructure tasks.

事实证明，建设输电线路是最困难的基础设施任务之一。

That's why for starters China's pouring money into infrastructure building an intercity bullet train line connecting Beijing-Xiong'an in the capital city's future new airport in southern Beijing.

这就是为什么中国投入大量资金建设城际高铁线路的原因。

In the years after the war, four major railroads got control of almost all the lines in the east. And they began building new lines in the west.

战后几年，四条主要铁路线几乎控制了东部所有的线路。他们开始在西部修建新的铁路线。

Well, we'll be finding out why the UK is hoping to jump on the bandwagon – or do something that is already popular – by building a new high-speed rail line.

好吧，我们接下来将会发现为什么英国希望通过建立新的高速铁路线来跟上潮流。

The Metropolitan reports show that they spent anywhere from $500,000 to $600,000 a mile building underground trolley lines which, at their own extravagant estimate, should have cost only $150,000.

他们每英里花费 500,000 美元到 600,000 美元建造地下有轨电车线路， 根据他们自己的奢侈估计， 这些线路的成本应该仅为 150,000 美元。

88. When the persuading andthe planning for the western railroads had finally been completed, thereally challenging task remained: the dangerous, sweaty, backbreaking, brawling business of actually building the lines.

88。当有关西部铁路的说服和规划工作终于完成后，真正艰难的任务还没有开始；即危险，吃力，需要伤筋动骨和吵吵嚷嚷的建造这些铁路的实际工作。

He has, I think, enjoyed watching me do my thing by building up my skincare line and he's also let me try it on him one time, which is really sweet.

我认为，他喜欢看着我通过建立我的护肤系列来做我的事情，他还让我在他身上试了一次，这真的很贴心。

Why has California specifically and America, in general, struggled so much with building a legitimate high-speed rail line while countries as small as Spain have more than 3 000 kilometers of high-speed rail lines right now?

为什么特别是加利福尼亚州和美国，修建一条合法的高速铁路线会如此艰难，而像西班牙这样的小国现在却拥有 3000 多公里的高铁线路？