Calling someone 'one in a million' in China means they aren't that special.

The Great Wall of China is one of the 7 wonders of the world just because it's a Chinese product that's lasted more than a month.

*lost in China* Friend: ask that man where we are Me [pretending to speak Chinese with a local]: xian chan sen F: well? Me: we're in China

If she's "one-in-million" there's 1,344 of her in China.