agitator [ˈædʒɪˌtetɚ]

例句:

• Shelley's ineffectiveness as an agitator we could dismiss with a smile.
  来自NEWYORKER
• Mona had watched him grow into an arrogant political agitator.
  莫娜瞧着他成长为一个高傲的政治鼓动家.
  
• Hitler's just a self - educated street agitator.
  希特勒无非是个 自学 出身的街头煽动家罢了.
  
• The separator whirred the agitator jarred and crashed.
  分离器呼呼地转,抖擞器震得哗啦啦的响.
  
• Frank was a hater and an agitator, the enemy within.
  来自NEWYORKER
• It is the soldier, not the agitator, who has given us the freedom to protest.
  来自CNN