YOU SAID:
そんな訳あるまい
INTO JAPANESE
そんな訳あるまい
BACK INTO ENGLISH
I do not have such a reason
INTO JAPANESE
そのような理由はありません
BACK INTO ENGLISH
There is no such reason
INTO JAPANESE
そのような理由はありません
BACK INTO ENGLISH
There is no such reason
That didn't even make that much sense in English.