when you compare, you can see the different between rich & poverty. Some thing is 9 B/ F5 @: n( u. b' v* N
very interesting: The weekly expense on food in the Beijing family is almost as much as2 W! ^" @& y( _, N# {! m
the family in California. After all their favorite food is only sweet & sour spare rib , how come it is so expensive? |