几句非常简单的英语翻译.在线等.要的是速度!

I often go to the natatorium for swimming.
I am going to the natatorium for swimming.
In my spare time I do some exercises such as swimming,fishing,playing basketball and playing football.I often go to the swimming pool to swim. 这句行么绕嘴啊我只是想问在语法上有没有错误呢？还有 I am going to swimming pool to swim.这句有错么？没错，但是繁冗，翻译质量低。