You know you've been in China for a while when...

-everyone you know has had some kind of major digestive problem that seemed life-threatening at the time -you no longer ask why, you just go on with a WTF sigh -it's an ordinary thing to see someone walking backwards clapping their hands on the sidewalk -you get on the elevator and there is you, a family of 3, a bike, and a stroller and it doesn't seem crowded -you are used to getting your salary in cash -your taxi swiped your refillable pay card and switched it on you to one with a zero balance -you live in local housing and have no heat source in your kitchen or bathroom, but that's ok because why do we heat them anyway? -receiving international personal mail is a cause for celebration -you regularly take motorcycle taxis...