texts: We've never expected that Shanghai is such a big metropolis , same as New York city . David , would it be a good idea to rent a car here ? I've got an international driver's license with a pretty good record in the States .
labels: That's wonderful . OK . I'll remember that . But I have to warn you that you must drive very carefully in the downtown area , for there're no separate lanes for motor vehicles and bicycles in some places , and still quite a few people don't take road regulations seriously .