YOU SAID:
my teeth are utterly wrenching inside.
INTO JAPANESE
私の歯は内側で完全に痛んでいます。
BACK INTO ENGLISH
My teeth are completely sore on the inside.
INTO JAPANESE
歯の内側が完全に痛いです。
BACK INTO ENGLISH
The inside of my tooth really hurts.
INTO JAPANESE
歯の内側が本当に痛いです。
BACK INTO ENGLISH
The inside of my tooth really hurts.
That didn't even make that much sense in English.