describe a change in your country.It could be a social,polit

Personally,I would have to say that the subway,which develops rapidly during the past two decades in my country,is an encouraging change that has a positive influence on social life,and there are a couple of reasons to name.
First of all,the subway has helped to alleviate the traffic.As a new means of transport,it promotes structural adjustments of road systems and passenger traffic lines,because the network is constructed underground.
In addition,the subway has provided great convenience for people.With more stations are available,citizens can go anywhere by subways within the city.Also,it’s quicker than buses and even cars,especially at rush hours.Its carefully-designed lines and regular arrivals keep the passengers free from traffic jam.
In a nutshell,the subway is playing increasingly important role in people’s life in my country,so that’s why I consider its emergence to be cheering