windfall [ˈwɪndˌfɔl]

例句:

• And the government enjoyed a windfall from selling our warrants.
  政府从出售我们的认股证书中发了一大笔意外之财.
  
• I had a windfall from the football pools.
  我从足球比赛赌博中发了一笔横财.
  
• The windfall allowed me to buy a house.
  这意外之财使我得以购置一幢房子.
  
• He also introduced a new windfall tax on the banks.
  来自BBC
• But Monday's bombings are draining some of that windfall.
  来自WSJ
• What a windfall it would be for parents and children!
  来自WSJ