- 問題詳情: WhenIwasachild,Ihopedtoliveinthecity.IthinkIwouldbehappythere.NowIamlivinginacity,butImissmyhomeincountryside.Theretheairiscleanorthemountainsaregreen.Unfortunately,onthedevelopmentofindustrialization,theenvironmenthasbeenpolluted.Lotsofstu...
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