Nowadays many people like travelling by bus and underground in shanghai.they usually use their transportion cards because it is convenient.l perfer totake the underground because it is father l think in the future travelling will be much easier.perhaps there will be no buses in thestreet.There will be more flyovers and tunnels.People can go to other places by undergeound or light rail.l'm looking forward to seeingthe changes in shanghai
切尔西在成都219
