Official action taken mainly: 1. The construction of a large number of public transport facilities, such as: bus, light rail, etc., in order to reduce the use of private cars, thereby reducing vehicle exhaust emissions. 2. To expand the streets and other areas of the green area, by increasing the number of vegetation to reduce air pollution caused by automobile exhaust. Our students can do is to travel as far as possible use public transport or walking, reduce the use of the frequency of use of private cars, while they can persuade friends and relatives in travel time as much as possible to reduce the frequency of use of private cars to reduce vehicle exhaust emissions
英语翻译请帮忙翻译下面的两段句子：官方采取的行动主要为：1.修建了大量的公共交通设施,如：公交,轻轨等,以此来减少私家车