YOU SAID:
I have several severe wounds
INTO JAPANESE
私はいくつかの重傷を負っています
BACK INTO ENGLISH
I have some serious injuries
INTO JAPANESE
私は重傷を負っています
BACK INTO ENGLISH
I am seriously injured
INTO JAPANESE
私は重傷を負っています
BACK INTO ENGLISH
I am seriously injured
That didn't even make that much sense in English.