关于上海交通状况的翻译

To and from work during the peak period of congestion has been troubled by the situation of people's main problem is usually between 5-6 people in work, an average of one hour's journey in that time period to take a 2-fold, and because people can easily lead to a concentration of traffic Traffic over the next 2 years, Shanghai will build 12 subway lines, there are now 9, the opening line, which will greatly ease the current traffic situation, I believe that in the near future, Shanghai's traffic will get better and better

The congestion status during the rush hour is always a serious problem troubling people.Generally speaking,people come off the duty during the period from 5 to 6 in the evening, so they have to spend 2hours on their way home which only cost them 1hour at the other time.Moreover traffic accidents may happen easily because of the enormous flow of people .In the 2 years,12 subway lines will be erected in Shanghai,and now 9 lines has been open to traffic,which has greatly relieve the awful traffic situation today.I believe that the traffic situation in Shanghai will be better and better in the near future.(也许有些单词不很恰当，你自己再斟酌下吧）