YOU SAID:
It takes one mistake to ruin all
INTO JAPANESE
すべてを台無しにするのは1つの間違いです
BACK INTO ENGLISH
Ruining everything is one mistake
INTO JAPANESE
すべてを台無しにすることは一つの間違いです
BACK INTO ENGLISH
Ruining everything is one mistake
That didn't even make that much sense in English.