One proposed solution to this problem is the automated highway system.

针对这个问题，有人提出使用自动化公路系统作为解决方案。

youdao

In those years, just after World War I, the military wanted to build an American highway system for national defense.

在第一次世界大战后的那些年里，军方希望为国防建设一个美国公路系统。

youdao

A government study recommended a national highway system of 33,920 miles, and Congress passed the Federal-Aid Highway Act of 1944, which called for strict, centrally-controlled design criteria.

一项政府研究建议建设一个33,920英里的全国公路系统，国会通过了1944年的《联邦援助公路法案》，该法案要求制定严格的、集中管控的设计标准。

youdao

Finally,in nineteen eighty-five, Route 66 was officially removed from the national highway system.

VOA: special.2010.08.23

The major work on the Interstate Highway System was completed around nineteen-ninety.

VOA: special.2010.01.11

The United States built a national highway system to expand transportation.

VOA: special.2010.03.19

We built the transcontinental railroad, the Interstate Highway System, the Hoover Dam, Grand Central Station.

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First, the banks operate the financial highway system, connecting borrowers and lenders and savers and investors.

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It was Eisenhower who launched the Interstate Highway System and new investment in scientific research.

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