YOU SAID:

i dance he dances, is he dancing more then me

INTO JAPANESE

私は踊る 彼は踊る 彼は私よりも踊っている

BACK INTO ENGLISH

I dance he dances he dances better than me

INTO JAPANESE

私は踊る 彼は踊る 彼は私より上手に踊る

BACK INTO ENGLISH

I dance he dances he dances better than me