YOU SAID:
I requier your liver, mortal!
INTO JAPANESE
私はあなたの肝臓を必要とします、致命的です!
BACK INTO ENGLISH
I need your liver, deadly!
INTO JAPANESE
私はあなたの肝臓が必要です、致命的です!
BACK INTO ENGLISH
I need your liver, deadly!
That didn't even make that much sense in English.