China's infra structure

Very few people realize that China has an incredible rail system. 

Here is a recent extension of it:

http://en.people.cn/n3/2017/0707/c90000-9238703.html

There is no nation on earth that has such a interlocking system of high speed trains.

It is now 2017 and in continental America we enjoy the unique distinction of not having a high speed train anywhere.

What is the meaning of this faux pas, a.k.a. f_ ck up.