YOU SAID:
The world was on fire and no one could save me but you
INTO JAPANESE
世界は燃えていて、あなた以外誰も私を救うことはできませんでした
BACK INTO ENGLISH
The world was on fire and no one but you could save me
INTO JAPANESE
世界は燃えていて、あなたしか私を救えなかった
BACK INTO ENGLISH
The world was on fire and only you could save me
INTO JAPANESE
世界は燃えていた あなただけが私を救うことができた
BACK INTO ENGLISH
The world was on fire Only you could save me
INTO JAPANESE
世界は燃えていた あなただけが私を救うことができた
BACK INTO ENGLISH
The world was on fire Only you could save me
That didn't even make that much sense in English.