这是本文档旧的修订版！
Why can’t America have high-speed trains?
Written by Michael Smart
May 4, 2015
Edited and translated by Troy Liu
December 18, 2020
This article is reprinted from CNN.
本文转载自美国有线电视新闻网。
You may notice some yellow highlighted words in the text that may be unfamiliar to you. There are explanations and pronunciation hints for these words at the bottom of the page. Good luck! 
你或许留意到了正文中的一些黄色高亮单词，这些单词可能有些难。页面底部有这些单词的释义和发音提示。祝好运！
- asc/why-cant-america-have-high-speed-trains.1608303744
- 最后更改: 2020/12/18 15:02
- 由 dunbar