YOU SAID:
Pizza and burgers should be eaten
INTO JAPANESE
ピザやハンバーガーを食べることがあります。
BACK INTO ENGLISH
You may eat burgers and pizza.
INTO JAPANESE
ハンバーガーやピザを食べることがあります。
BACK INTO ENGLISH
You may eat burgers and pizza.
That didn't even make that much sense in English.