Elon Musk: @BillyM2k 中国和日本有很棒的火车。 从北京坐高铁到西安看秦始皇兵马俑。

原推：@BillyM2k China & Japan have awesome trains.

Took bullet train from Beijing to Xi’an to see Terracotta Army of 秦始皇.
https://twitter.com/elonmusk/status/1545172331093377024