Let me show you something. Take a look at China's train system. All these trains are on standby, even on this side.
Here is the video URL：
https://www.tiktok.com/t/ZThTaQ2Yh/
Let me show you something. Take a look at China's train system. All these trains are on standby, even on this side.
Here is the video URL：
https://www.tiktok.com/t/ZThTaQ2Yh/
