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when you compare, you can see the different between  rich & poverty. Some thing is
' i. @) G& _: H# O! v' Cvery interesting: The weekly expense on food in the Beijing family is almost as much astvb now,tvbnow,bttvb) j- x+ H& W) A# x, o/ |& ]0 n
the family in California. After all their favorite food is only sweet & sour spare rib  , how come it is so expensive?