I will buy a bullet train ticket.

我要买动车车票。

Signs of bullet train stations should be written in Chinese also.

动车站的标志也应该以中文书写。

So we already have a bullet train.

也就是说，我们已经有了一列高铁。

Japan has confidence in its bullet train technology.

日本对自己的高铁技术充满信心。

There was major disruption to air travel and bullet train services.

共同社报告，航空和高速列车遭到较重破坏。