YOU SAID:
His name is John cena do do do dooooooooo do do do doo do do do do
INTO JAPANESE
彼の名前はジョン・シナです。
BACK INTO ENGLISH
His name is John Cena.
INTO JAPANESE
彼の名はジョン・シナ。
BACK INTO ENGLISH
His name is John Cena.
That didn't even make that much sense in English.