YOU SAID:

i understand nothing but neither do you understand anything either

INTO JAPANESE

私は何も理解していませんが、あなたも何も理解していません

BACK INTO ENGLISH

I do not understand anything, but you do not understand anything

INTO JAPANESE

私は何も理解していませんが、あなたは何も理解していません

BACK INTO ENGLISH

I don't understand anything but you don't understand anything

INTO JAPANESE

私は何もわかりませんが、あなたは何もわかりません

BACK INTO ENGLISH

I don't know anything but you don't know anything

INTO JAPANESE

私は何も知りませんが、あなたは何も知りません

BACK INTO ENGLISH

I don't know anything but you don't know anything