YOU SAID:

All I ever wanted, all I ever needed was hair on my arms

INTO JAPANESE

私が今までに望んでいたことは、私が必要としていたのは腕に髪の毛

BACK INTO ENGLISH

What I had hoped was that what I needed was hair in my arms

INTO JAPANESE

私の腕の毛は私が期待していたあれは何が必要

BACK INTO ENGLISH

The hair on my arms that I had expected you need

INTO JAPANESE

必要があると思っていた私の腕の毛

BACK INTO ENGLISH

I was going to have arm hair

INTO JAPANESE

私は腕の毛を持っているつもりだった

BACK INTO ENGLISH

I was going to have arm hair