They connected the rail lines with a golden spike.

他们用一根金钉子把铁路连接起来。

Residents say the train crash has exposed major deficiencies in Greece's rail lines.

当地居民说，火车相撞事件暴露了希腊铁路系统中的重大缺陷。

Which includes the southernmost terminus of the already existing Caltrain rail line which will ultimately enable high-speed trains to finally run from San Francisco down to Bakersfield.

其中包括已经存在的加州铁路最南端的终点站，它最终将使高速列车能够从旧金山开到贝克斯菲尔德。

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。

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？

Wish the train could be less noisy? There might be a solution for you. The Beijing-Shanghai high-speed railway, one of China's busiest high-speed rail lines, will have " quiet" carriages starting from Dec 23, 2020.

希望火车噪音小一些吗？也许有适合您的解决方案。京沪高铁是中国最繁忙的高铁线路之一，自2020年12月23日起，车厢将“安静”。