I want to join the art club.那I want to be in the art club

问题描述:

I want to join the art club.那I want to be in the art club
帮我区别一下join 和join in 的区别,有例句、、、PLEASE~

应该是 I want to join the art club.
因为join后应该加组织或者是俱乐部或人等,join in等于take park in等于participate in后应加某项活动.
May i join in the discussion.