YOU SAID:

Oh the underwear is gone

INTO JAPANESE

ああ下着がなくなった

BACK INTO ENGLISH

Oh my underwear is gone

INTO JAPANESE

ああ、下着がなくなった

BACK INTO ENGLISH

Oh, my underwear is gone

INTO JAPANESE

ああ、下着がなくなった

BACK INTO ENGLISH

Oh, my underwear is gone