YOU SAID:

i sink my teeth into your forehead

INTO JAPANESE

私はあなたの額に私の歯を沈めます

BACK INTO ENGLISH

I will sink my tooth on your forehead

INTO JAPANESE

私はあなたの額に歯を沈めます

BACK INTO ENGLISH

I will sink a tooth on your forehead

INTO JAPANESE

あなたの額に歯を沈めます

BACK INTO ENGLISH

I will sink a tooth on your forehead