participated

例句:

• Each child had participated in extracurricular activities at school.
  每个孩子都参加了学校的课外活动。
  
• She never participated in obtaining or copying any classified documents for anyone.
  她从未参与过为任何人获取或复制机密文件之事。
  
• The White House has not participated in any talks.
  白宫方面没有参加任何会谈。
  
• He was asked if he participated in the riots.
  来自VOA
• Ms. Ishihara had never participated in volunteer activities before.
  来自WSJ
• Most people who participated in the experiment were women.
  来自VOA