join in

• He joined in the class discussion enthusiastically
  他热情地参加了班级讨论。
• As i ' m joined in the booth by baby face bob
  所以我和娃娃脸鲍勃一起来到这个播音间
• Do you know which gang he joined in the past
  你知道他以前加入了什麽帮派吗？
• Talking about the influence of the joins in thick coal seam
  节理发育对厚煤层的影响
• I join in a skee training before the holiday
  度假前我参加了一个滑雪速成班。
• Hello , friend . come to join in on the festivities
  你好，朋友。来加入我们的狂欢吗？
• Relation between joining in wto and communications standardization
  与我国交通标准化
• Sarah never joins in ； she always plays on her own
  莎拉从不加入；她都自己一个人玩。
• Will you join in that historic effort
  你是否愿意投入这具有历史意义的事业？
• I wonder if i could possibly join in the game
  我不知道是否可以参加做游戏。