superhighway

名词 superhighway:

1. a broad highway designed for high-speed traffic
   同义词：expressway, freeway, motorway, pike, state highway, throughway, thruway
2. an extensive electronic network (such as the internet) used for the rapid transfer of sound and video and graphics in digital form
   同义词：information superhighway

1. Streams of cars were belting along the superhighway.
   川流不息的车辆在高速公路上飞驰。
2. A superhighway will be constructed next year.
   明年将要修建一条超级高速公路。