YOU SAID:
Why do you assume we can't handle the Yakuza without you?
INTO JAPANESE
なぜお前なしではヤクザに対処できないと思う?
BACK INTO ENGLISH
Why do you think I can't deal with Yakuza without you?
INTO JAPANESE
なぜお前がいないとヤクザに対処できないと思う?
BACK INTO ENGLISH
Why do you think I can't deal with Yakuza without you?
That didn't even make that much sense in English.