YOU SAID:
The biggest mistake you can make is walking off a cliff
INTO JAPANESE
あなたがすることができる最も大きい間違いは崖から離れて歩くことです
BACK INTO ENGLISH
The biggest mistake you can do is to walk away from the cliffs
INTO JAPANESE
あなたがすることができる最も大きい間違いは崖から離れて歩くことです
BACK INTO ENGLISH
The biggest mistake you can do is to walk away from the cliffs
That didn't even make that much sense in English.