YOU SAID:

Stop doing that or else you might ruin it

INTO JAPANESE

それをやめる、さもなければあなたはそれを台無しにするかもしれません

BACK INTO ENGLISH

stop it or you might ruin it

INTO JAPANESE

やめるか、台無しにするかもしれません

BACK INTO ENGLISH

quit or you might ruin

INTO JAPANESE

やめるか、あなたが台無しにするかもしれません

BACK INTO ENGLISH

quit or you might mess up

INTO JAPANESE

やめるか、失敗するかもしれません

BACK INTO ENGLISH

quit or you might fail

INTO JAPANESE

やめるか、失敗するかもしれません

BACK INTO ENGLISH

quit or you might fail