superhighway /ˈsuːpəˌhaɪweɪ/

• 1. 

  N-COUNT A superhighway is a large, fast main road or motorway with several lanes. 高速公路 [美国英语]

  例：

  He took off for the city on the eight-lane superhighway.

  他沿着8车道的高速公路朝那座城市驶去了。

• 2. 

  N-COUNT The information superhighway is the network of computer links that enables computer users all over the world to communicate with each other. (信息) 高速公路 [计算机]

  例：

  ...a superhighway using digital and fibre optic technology to provide new telecommunications links.

  …用数字和光纤技术提供新的通讯手段的一条信息高速公路。