YOU SAID:
What does could be the difference
INTO JAPANESE
違いは何だろうか
BACK INTO ENGLISH
What is the difference?
INTO JAPANESE
違いは何でしょうか?
BACK INTO ENGLISH
What's the difference?
INTO JAPANESE
違いは何ですか?
BACK INTO ENGLISH
What's the difference?
That didn't even make that much sense in English.