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when you compare, you can see the different between  rich & poverty. Some thing is ; G, }, ?3 y  O0 |
very interesting: The weekly expense on food in the Beijing family is almost as much astvb now,tvbnow,bttvb: Y( {) ?8 L; I8 t0 ^0 B4 m! n4 Y: ^
the family in California. After all their favorite food is only sweet & sour spare rib  , how come it is so expensive?