overpopulation [ˌovɚˌpɑpjəˈleʃən]

例句:

• Overpopulation was a meme in the past for environmentalists.
  来自SA
• Who knows what a bother may ensue from overpopulation?
  谁知道人口过剩会带来什么麻烦?
  
• The Irish would not allow overpopulation to occur again.
  爱尔兰人不允许再发生人口过剩.
  
• They regard overpopulation as a danger to society.
  他们把人口过剩看成是对社会的威胁.
  
• Overpopulation is the principle cause of rapid global heating.
  来自SA
• Would it be ethical to do nothing about overpopulation?
  来自SA