The most efficient transportation in our country is subway.

　　在我的国家，最有效的交通工具是地铁。

　　First of all, it can be free of traffic problems and many other factors that may influence the normal operation of transportation.

　　首先,它不用担心交通问题和许多其他可能会影响交通的正常运行的因素。

　　In addition, it runs much faster than bus or automobiles even in rush hours and will never stop for a traffic jam.

　　此外, 即使在高峰时段堵车，它的行驶速度也远远超过公共汽车或汽车,永远不会停止。

　　Besides, the subway trains come frequently and punctually, thus make it easier for passengers to make schedule.

　　此外,地铁列车间隔短而且准时,从而使乘客更容易做出安排。

　　All these advantages make subway the most efficient transportation in our country.

　　所有这些优势使地铁成为我的国家最有效的交通工具。