heartland [ˈhɑ:rtlænd]

例句:

• We then headed west towards the heartland of Poland.
  我们随后朝西前往波兰中部。
  
• The USA's Middle West is the heartland of the country.
  中西部是美国的中心区域.
  
• Despite some countries'oil wealth, the Koran's heartland is relatively poor.
  尽管一些国家石油财富巨大, 但《古兰经》的中心地带仍相对贫穷.
  
• Has heartland institute ever started legal proceedings against Gleick?
  来自SA
• Donetsk is the mining and industrial heartland of Eastern Ukraine.
  来自BBC
• Heartland institute chill talk of the lowest level.
  来自SA