N
the region outside the suburbs of a city, consisting of residential areas (exurbs) that are occupied predominantly by rich commuters (exurbanites) 城市远郊
[美国英语]
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stockbroker belt
"People are saying 'we thought we bought our house in suburbia, or at least exurbia, and now someone is drilling an oil well here, " said Colorado Oil and Gas Conservation Commission director Matt Lepore.