YOU SAID:
He could see fangs dripping with blood as it emitted a haunting shriek.
INTO JAPANESE
彼は牙が血で滴り落ちるのを見ることができた。
BACK INTO ENGLISH
He could see his fangs dripping with blood.
INTO JAPANESE
彼は牙が血で垂れ下がっているのを見ることができた。
BACK INTO ENGLISH
He could see his fangs drooping with blood.
INTO JAPANESE
彼は牙が血で垂れ下がっているのを見ることができた。
BACK INTO ENGLISH
He could see his fangs drooping with blood.
That didn't even make that much sense in English.