你打算和你的好朋友吉姆去公园学滑冰,他喜欢运动,滑冰滑得相当好,但不擅长游泳.我擅长游泳,但滑冰不好.吉姆说滑冰对腿有好

I'm going with my good friend Jim learn skating in the park, he likes sports, skating, sliding quite good, but not good at swimming. I'm good at s wimming, but sliding was skating well. Jim said that skating is good for the legs, he taught me t o skate, but also to relax