孤竹临风
幼苗
共回答了21个问题采纳率:90.5% 举报
We can develop more subway system, that way people will choose to travel by underground instead of driving their own cars. We can also limit the use of personal vehicle. Like in Beijing, base on your number plates, there are certain days in a week, you are not allowed to drive your own car to the inner city.
1年前
1