activism [ˈæktəˌvɪzəm]

例句:

• What makes people capable of this kind of activism?
  来自NEWYORKER
• I hadn't a clue to the meaning of "activism"
  我根本不明白activism的意思。
  
• He believed in political activism to achieve justice.
  他相信通过政治激进主义可以赢得正义。
  
• It seems that the '60s era of social activism is all but a dim memory.
  20世纪60年代的社会激进主义似乎只是一个模糊的记忆。
  
• There are all sorts of different forms of activism.
  来自THETIMES
• But his activism has drawn some unwanted attention.
  来自VOA