YOU SAID:
I brought a knife to a gun fight
INTO JAPANESE
私は銃撃戦にナイフを持ってきました
BACK INTO ENGLISH
I brought a knife to the gun battlefield
INTO JAPANESE
私は銃の戦場にナイフを持ってきました
BACK INTO ENGLISH
I brought a knife to the gun battlefield
That didn't even make that much sense in English.