把in去掉~~he joins the blue bird club~`他成为了蓝鸟俱乐部的一员.
He is a good football player. He has joined the Blue Bird Club.
把jions 改为jioned,因为是过去式
He joins the Blue Bird Club.不加injoin in 一般是指参加什么活动，而join club，是参加入某团体。
