Some people say that it is more necessary to invest in motorways and roads instead of social transport systems like trams and railways. This writer’s essay disagrees totally that situation and gives the advantage of the tram’s convenience as well as the drawback of air pollution from vehicles. It is vital to understand trains or trams the convenient transportation when they can contain many people for once a trip. Trams are quick and convenient in moving people around the city in a short time. Moreover, it also needs not much money to develop and improve to modernize them to serve people fluently. Additionally, trams or public vehicles also can take less local people’s money to take part in the trip. For example, Japan is spending more and more money developing the quality of electric buses for people travelling around the city, especially since Japan has enormous elder people, therefore trams are increasingly used in that country as well as evidence of the advantage in investing...