Finally, reinforcing punish toward the over-speed cars and drunk driving so as to reduce the rate of traffic accident, and then decrease traffic jam.

最后，加强惩罚超速和酒后驾驶的汽车来降低交通事故的发生率，并减轻交通堵塞。

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Scientific data indicate that:Good street lighting reduced by at least 30% of City traffic accident rate, 45% of the rural road accident rate, and 30% of high-speed traffic accident rate.

科学数据表明：良好的道路照明至少降低30%的城市交通事故率，45%的乡村道路事故率，和30%的高速交通事故率。

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