以“How can we reduce traffic jams in big cities"写篇英文演讲,很急

如何更有效地指挥交通，更合理地利用交通资源，避免交通堵塞和交通事故等交通控制问题成为了一个重要的事情。人们买车的时候通常不会考虑城市的环境问题、每日的交通拥堵以及有限的停车空间。公路设计师和工程师们不但还没有设计建造出可以解决交通堵塞的新式公路，相反却造成了更多拥堵。所以人们开始研究一种...

Life in big city like Beijingi is fast paced. People lead a busy but colorful life. The government can provide better environment for citizens, such as parks and shopping malls which can not be found in *** all cities.When working in big cities, we can encounter more excellent people ...

There are no easy answers to the problem of traffic congestion.Traffic congestion affects people throughout the world. Traffic jams cause smog in dozens of cities across both the developed and developing world. In the US, commuters spend an average of a full working week each year ...