没有人能否认这一重要事实：交通问题在全世界已经受到了普遍关注。
No one can doubt the essential fact that the traffic problems have caused a wide public concern all over the world.
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的关注。
No one can doubt the essential fact that the traffic problem over the last years has caused wide public concern all over the world.
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