YOU SAID:

Your friends don't dance, and if they don't dance then they're no friends of mine

INTO JAPANESE

お友達はダンスと彼らが踊らない彼らなら、ない私の友人

BACK INTO ENGLISH

If they want to dance and they dance, my friend's friends

INTO JAPANESE

ダンスをしたい、彼らが踊る、友達の場合

BACK INTO ENGLISH

You want to dance, they dance, my friend

INTO JAPANESE

ダンスをする、彼らのダンスは、私の友人

BACK INTO ENGLISH

Dance, they dance is a friend of mine.

INTO JAPANESE

ダンスを踊る私の友人です。

BACK INTO ENGLISH

This is my dance friends.

INTO JAPANESE

これは、私のダンスの友達です。

BACK INTO ENGLISH

This is my dance friends.