1·As an economical and effective method, the expressway noise barrier is a primary measure to reduce traffic noise.
高速公路隔声屏障作为一种经济有效的方法，是降低交通噪声的主要措施。
2·Policymakers also should be talking about how self-driving vehicles can help reduce traffic jams, cut emissions and offer more convenient mobility options.
政策制定者还应该讨论自动驾驶汽车如何帮助减少交通堵塞、减少排放，并提供更方便的出行选择。
3·The aim is to reduce traffic at peak periods.
目的是缓解高峰期间的交通状况。
—— 《牛津词典》
4·So, what can cities do to reduce traffic problems?
因此，城市应该做些什么来减少交通拥挤问题？
5·How to reduce traffic accidents has become an urgent question.
如何降低交通事故率已成为了一个刻不容缓的问题。
6·They closed the road in an attempt to reduce traffic in the city.
为了减轻城市的交通，他们封闭了道路。
7·Some people suggest building more streets and roads to reduce traffic density.
有的人建议建更多的街道和道路以减少交通密度。
8·Therefore, it comes to the question, what can we do to reduce traffic accidents?
因此，面对这个问题时，我们能做什么来减少交通事故的发生？
9·Noise barrier is a kind of effective and economical method to reduce traffic noise.
声屏障是降低交通噪声等流动性声源的一种有效而经济的方法。
10·This can reduce traffic and processing overhead considerably when the message volume is high.
当消息量很大时，这可以大大减少通信量和处理开销。