prevalence [ˈprɛvələns]

例句:

• Despite its prevalence, schizophrenia has existed behind a wall of secrecy for years.
  尽管精神分裂症患者为数众多，但多年来这种病一直被捂着掩着。
  
• They were very surprised by the prevalence of anti - government sentiments.
  他们对普遍存在的 反 政府情绪感到很吃惊.
  
• Thus, the prevalence of the disease'should be significantly reduced " by the new regulation.
  所以, 这种棉屑病应该通过落实新规章而“大大的减少 ”.
  
• It shows a drop in the prevalence of malnutrition.
  来自VOA
• The final prevalence of the good over the evil.
  来自T. Chalmers
• The big surprise is the prevalence of old-school electronica.
  来自BBC