Wow,i world remmber those days,as a child we learning our cultural Etiquettes. Those folkways,value and behavior that is accepted in our community.
This behavior is unique, therefore not been enthnocentric.Every culture has to be universally related to according to thier Etiquette.
So as a christain,our Etiquette is to be christ-like so the world has to relate with in that way as a cultural universal.
Dont feel bad when the world is been enthnocentric on you rather remmber you have a great future and hope than them.