YOU SAID:
I'm a girl in a world in which my only job is to marry rich.
INTO JAPANESE
私は金持ちと結婚することが唯一の仕事である世界の女の子です。
BACK INTO ENGLISH
I am a girl in the world whose only job is to marry a rich man.
INTO JAPANESE
私は金持ちと結婚することが唯一の仕事である世界の女の子です。
BACK INTO ENGLISH
I am a girl in the world whose only job is to marry a rich man.
That didn't even make that much sense in English.