YOU SAID:
I am the girl of steel
INTO JAPANESE
私はスチールの女の子です
BACK INTO ENGLISH
I am a steel girl
INTO JAPANESE
私はスチールガールです
BACK INTO ENGLISH
I am a steel girl.
INTO JAPANESE
私はスチールの女の子です。
BACK INTO ENGLISH
I am a steel girl.
That didn't even make that much sense in English.