- 问题详情:Manyofusnowliveingatedcommunities(封闭式社区).Onlypeoplewholivetherecangofreelyinside,andonlytheircarscanpassthroughthegates.Butareyouhopingforamoreopenandconvenientenvironment?Whengatesandwallsaregone,everyonecanenjoyacitywithbettertraffic,b...
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