superhighway

英文解釋：

名詞 superhighway:

1. a broad highway designed for high-speed traffic
   同義詞：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
   同義詞：information superhighway

相關句子：

1. Streams of cars were belting along the superhighway.
   川流不息的車輛在高速公路上飛馳。
2. A superhighway will be constructed next year.
   明年將要修建一條超級高速公路。