在过去几年中，环保局和国家高速公路交通安全管理局一直在通力合作设计新的轿车标签。
For the past couple of years, the Environmental Protection Agency and theNational Highway Traffic Safety Administration have been collaborating on a newdesign for the car sticker.
设计新的公路收费系统的热潮正在全世界兴起，已不只包括高速公路、桥梁和隧道，甚至包括整个城市中心与国家公路网络。
Elaborate new toll systems are popping up all over the world. And it is no longer just highways, Bridges or tunnels that get tolled, but entire city centres or national road networks.
现今四接口高速公路的设计所要面对的是900公里新道路，600座桥梁和131个隧道。
The current design of four connector highways envisages 900km of new roads, 600 Bridges and 131 tunnels.
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