Sed wide public concern all over the world. Experts in increasing numbers are beginning to believe thatsuch situation would produce unfavorable effects on economic growth of local areas.

• 没有人能否认这一重要事实:最近几年交通问题在全世界受到了普遍关注。越来越多的专家开始相信这种状况将对当地的经济发展产生不利影响。