YOU SAID:
cause if your friends don't dance well they're no friends of mine
INTO JAPANESE
あなたの友達がうまく踊れないなら彼らは私の友達ではない
BACK INTO ENGLISH
If your friends do not dance well they are not my friends
INTO JAPANESE
あなたの友達がうまく踊れないなら、彼らは私の友達ではありません
BACK INTO ENGLISH
If your friends do not dance well, they are not my friends
INTO JAPANESE
あなたの友達がうまく踊れないなら、彼らは私の友達ではありません
BACK INTO ENGLISH
If your friends do not dance well, they are not my friends
You've done this before, haven't you.