YOU SAID:
Do you believe that magic could exist in the world?
INTO JAPANESE
魔法が世界に存在する可能性があると思いますか?
BACK INTO ENGLISH
Do you think magic can exist in the world?
INTO JAPANESE
あなたは魔法が世界に存在できると思いますか?
BACK INTO ENGLISH
Do you think magic can exist in the world?
That didn't even make that much sense in English.