不同的国家,不同的国情,不同的交通规则,交通标志也呈现不同特色。日本名古屋的街口绿灯一亮,即发出一阵悦耳的鸟叫声,使人在过马路时感到愉快,盲人也会感到安全。欧美许多城市在人行横道两侧设电钮标志,人们要过马路便按一下按钮,交通指示灯即显示红色,行人过后又自动换为绿色 Different countries, different national conditions, different traffic rules, traffic signs also show different characteristics. The green light in the streets of Nagoya, Japan, made a pleasing bird sound that made people feel happy while crossing the street and the blind would feel safe. Many European and American cities have push button signs on both sides of the pedestrian crossing. People want to cross the road and click the button. The traffic light shows red, and the pedestrian turns green again