YOU SAID:
I am deathly allergic to nuts
INTO JAPANESE
私はナッツに対して致命的なアレルギーがあります
BACK INTO ENGLISH
I have a fatal allergy to nuts
INTO JAPANESE
私はナッツに致命的なアレルギーがあります
BACK INTO ENGLISH
I have a fatal allergy to nuts
That didn't even make that much sense in English.