upheaval [ʌpˈhivəl]

例句:

• It was faced with the greatest social upheaval since World War Ⅱ.
  它面临第二次世界大战以来最大的社会动乱.
  
• And here lie the seeds of the whole subsequent upheaval.
  这就包含着随之而来的全部变革的萌芽.
  
• Having a baby will mean the greatest upheaval in your life.
  有了孩子意味着你的生活要发生重大的变化。
  
• Sooner or later another market upheaval was bound to come.
  来自BBC
• The border region was the playing field of this upheaval.
  来自BBC
• But, ironically, the upheaval helped protect the characters.
  来自NEWYORKER