upheavals

例句:

• Unfamiliar with the current upheavals in the Roman Church.
  来自A. T. Ellis
• Upheavals of various sorts had ravaged their faces.
  来自D. Leavitt
• The whole of Africa had been buffeted by social and political upheavals.
  整个非洲都经受了社会和政治动荡之苦。
  
• the latest upheavals in the education system
  最近教育制度上的种种变更
  
• These political upheavals might well destroy the whole framework of society.
  这些政治动乱很可能会破坏整个社会结构.
  
• The darker palette was suited to his recent upheavals.
  来自THETIMES