(1)The doctor told me to get more exercise, and so I joined a swimming club.
医生告诉我要多运动,所以我参加了游泳俱乐部。
(2)I want to join the swimming club but I'm too busy.
我想加入游泳社,但是我太忙了。
(3)Do they want to join the swimming club?
他们想参加游泳俱乐部吗?
(4)He belongs to the swimming club.
他是这个游泳俱乐部的成员。
(1)running club 慢跑俱乐部
(2)singing club 唱歌俱乐部
(3)dancing club 跳舞俱乐部