westbound [ˈwɛstˌbaʊnd]

例句:

• Traffic is slow on the westbound carriageway of the M4.
  M4号高速公路西向车道车流行驶缓慢。
  
• Caught in the westbound littoral drift, the shrimp went to Texas, where much of the business is now.
  来自NEWYORKER
• the westbound carriageway of the motorway
  高速公路的西行车道
  
• The westbound carriageway of the motorway is closed.
  朝西面去的车道已关闭了.
  
• Drivers were warned to take care on the route near Bathgate because of a large pothole on the westbound carriageway.
  来自BBC
• Witnesses said the Intrepid was speeding south on Vincennes, ran a red light and slammed the westbound bus near its front door.
  来自MSN