when you compare, you can see the different between rich & poverty. Some thing is 3 [! C2 w: o( C% y# H
very interesting: The weekly expense on food in the Beijing family is almost as much as+ a0 r; u: C: K2 J, N+ j
the family in California. After all their favorite food is only sweet & sour spare rib , how come it is so expensive? |