monopolies

例句:

• Markets, understandably, love monopolies and monopoly rent.
  来自FORBES
• The economy was hidebound by public spending and private monopolies.
  经济由于公共开支和私有垄断而变得僵化。
  
• Regional monopolies were bitterly fought for.
  为夺取地方垄断权发生了激烈的竞争.
  
• Other state monopolies included linen, wool and hemp.
  此外,政府还垄断了亚麻 、 羊毛和大麻等产品.
  
• State-owned monopolies charge excessive prices to captive customers.
  来自BBC
• For many years the US have allowed almost near monopolies.
  来自WSJ