YOU SAID:
I can’t live without pizza
INTO JAPANESE
ピザなしじゃ生きていけない
BACK INTO ENGLISH
Pizza can't live without
INTO JAPANESE
ピザがなければ生きていけない
BACK INTO ENGLISH
Can't live without pizza
INTO JAPANESE
ピザなしでは生きられない
BACK INTO ENGLISH
Can't live without pizza
That didn't even make that much sense in English.