请英文好的朋友帮助修改一下以下英文短文中的错误
问题描述:
请英文好的朋友帮助修改一下以下英文短文中的错误
Singapore is viewed as a typical successful case about their urban transport planning,the local government successfully takes intensive program of new metro and a high vehicle tax structure into their urban planning to reduce the private cars on the roads.This action not only relieving traffic congestion but also reduction of greenhouse gas (GHG) emissions.
答
Singapore is viewed(considered/regarded) as a typical (and) successful case about(of) their(its) urban transport(ation) planning,(.) the(The) local government successfully takes intensive program of(,...