YOU SAID:
I really love red cars and ruby on rails
INTO JAPANESE
私は本当にレッドカーとルビーが大好きです
BACK INTO ENGLISH
I really love red cars and rubies
INTO JAPANESE
私は本当に赤い車とルビーが大好きです
BACK INTO ENGLISH
I really love red cars and rubies
That didn't even make that much sense in English.