high-speed railway

例句：

1. 1. The high-speed railway connects major cities in the country.
   高速铁路连接该国的主要城市。
2. 2. The hyperloop is a proposed new transportation system that could revolutionize travel.
   超导是一种被提议的新交通系统，可能会改变旅行方式。
3. 3.The bullet train is a fast and efficient way to travel long distances.
   子弹列车是一种快速且高效的长途旅行方式。