Train 火车
High-speed train 高铁；动车
官方翻译里：
高铁是CHSR,全称为China High-speed Railway;
而动车为CRH,全称是China Railway High-speed.
但是吧，“高铁”和“动车”在外国人都是高速列车，统称为High-speed train。
*拓展
Standing ticket 站票
Hard seat 硬座
Hard sleeper 硬卧
Soft sleeper 软卧
Second-class seat 二等座
First-class seat 一等座
Business-class seat 商务座
例子
The high-speed trains have drastically shortened the travelling time within China.
高速列车大幅度地缩短了在中国境内旅行的时间。
