![InLosAngeles,driversspendsixty-onehourseveryyearstuckin...]( "InLosAngeles,driversspendsixty-onehourseveryyearstuckin...")
- 問題詳情：InLosAngeles,driversspendsixty-onehourseveryyearstuckintraffic.Thesedriversknowalltoowellhowbadthetrafficcanbe.“There’retoomanycars,andyoucan’tmovearoundalot.”ProfessorCyrusShahabialsoknowsabouttrafficjams.Helivesmorethan65kilometersfromh...
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