turnpikes

例句:

• Meanwhile, new parkways and turnpikes opened the suburbs to city dwellers.
  来自NEWYORKER
• The workers who were employed building turnpikes and canals died like flies in the swamps.
  那些受雇建公路和运河的工人在沼泽地区大批死去.
  
• Like canals and turnpikes, railroads received large amounts of government assistance in the early years.
  同运河和公路一样, 政府在早期也大力支持修筑铁路.
  
• The immigrants were employed building turnpikes and canals, and they died like flies in the swamps.
  移民们被招来修筑公路和运河, 他们在沼泽地区大批死去.