signpost [ˈsaɪnpoʊst]

例句:

• The words 'To Northwold' upon a newly whitewashed signpost.
  来自J. C. Powys
• The lights of the car lit up a signpost.
  车灯照亮了路标。
  
• A signpost indicated the right road for us to follow.
  路标指给我们应走的路.
  
• We drove past a signpost I couldn't read.
  我们驶过一块路标,可是我读不懂.
  
• It is also a signpost on the path we tread.
  来自SA
• So Clinton provides this perfect signpost in history for Obama.
  来自NEWYORKER