YOU SAID:
What's the difference between a fish and a piano? You can tuna piano, but you can't piano a tuna!
INTO JAPANESE
魚とピアノの違いは何ですか。マグロのピアノができるけど、マグロのピアノはダメ!
BACK INTO ENGLISH
What is the difference between a fish and a piano? You can play the tuna piano, but you can't play the tuna piano!
INTO JAPANESE
魚とピアノの違いは何ですか。マグロのピアノは弾けますが、マグロのピアノは弾けません!
BACK INTO ENGLISH
What is the difference between a fish and a piano? You can play the tuna piano, but you can't play the tuna piano!
That didn't even make that much sense in English.