Awarmsmileonthestreet,ahappy“hello”inapublicparkorthech...
问题详情：Awarmsmileonthestreet,ahappy“hello”inapublicparkorthecheerysoundofyournameattheneighborhoodbar—itdoesn’ttakemuchtofeelathomeinabusycity.Andinthefollowingcities,thesegesturesaresecondnature...