YOU SAID:

I like big pizzas in my belly

INTO JAPANESE

腹に大きなピザが好き

BACK INTO ENGLISH

I like big pizza on my belly

INTO JAPANESE

お腹の大きなピザが好き

BACK INTO ENGLISH

I like big pizza

INTO JAPANESE

-ピザが好きなんだ

BACK INTO ENGLISH

- I like pizza.

INTO JAPANESE

-ピザが好きなんだ

BACK INTO ENGLISH

- I like pizza.