viaducts

例句:

• The viaducts are arteries for urban traffic in Shanghai so they are of fundamental importance.
  上海高架道路是城市交通的大动脉,其地位十分重要.
  
• An empty freight train way over one of the numerous concrete viaducts near Tiekou station on - line.
  一列空货车行驶在成昆铁路铁口站附近的大型水泥桥上.
  
• Nowadays, hi - way, viaducts, flight will shorten the trip distance, the world becomes smaller.
  现如今, 高速公路, 高架桥,飞机让出行的人们感觉到地球变小了.
  
• We passed stunning viaducts on the outrageously beautiful Settle to Carlisle rail line.
  来自THETIMES
• The cycle way could be clipped on to the bridges and viaducts, or sometimes be constructed on the embankment or siding.
  来自THETIMES