德克萨斯农工大学交通研究所的研究工程师凯文·鲍克说，虽然智能交通灯对一些城市特别有帮助，但有些城市太拥挤了，只有大幅减少道路上的汽车数量才能有效改变拥堵的局面。

Kevin Balke, a research engineer at the Texas A&M University Transportation Institute, says that while smart lights can be particularly beneficial for some cities, others are so jammed that only a sharp reduction in the number of cars on the road will make a meaningful difference.

youdao

库曼·诺夫的这些工作并没有使自己名声大震，他只是在一些迷恋交通研究的小圈子里享有极高声誉。

Komanoff's work may not have made him a celebrity, but his rigor gained him a reputation within the rarefied world of traffic geeks.

youdao

美国国家研究院的交通研究协会正在进行一项大的研究，去发现驾驶员做什么会给他们自己和路上的其他人带来危险。

The Transportation Research Board of the National Academies is embarking on a major study to find out what drivers are doing that endangers them and others on the road.

youdao