YOU SAID:
I will eat a large pepperoni pizza
INTO JAPANESE
私は大きなペパロニピザを食べるだろう
BACK INTO ENGLISH
I will eat big pepperoni pizza
INTO JAPANESE
私は大きなペパロニピザを食べるだろう
BACK INTO ENGLISH
I will eat big pepperoni pizza
That didn't even make that much sense in English.