YOU SAID:
I don't know who those two guys are!
INTO JAPANESE
二人は知らない!
BACK INTO ENGLISH
They do not know!
INTO JAPANESE
彼らは知ってはいけない!
BACK INTO ENGLISH
Don't they know!
INTO JAPANESE
♪ Don't they know
BACK INTO ENGLISH
♪ Don't they know
INTO JAPANESE
♪ Don't they know
BACK INTO ENGLISH
♪ Don't they know
That didn't even make that much sense in English.