YOU SAID:

i wonder how far this translation can go wrong, probably not too long.

INTO JAPANESE

この翻訳はどこまでうまくいかないのだろうか、おそらく長すぎないだろう。

BACK INTO ENGLISH

How unsuccessful this translation will be, probably not too long.

INTO JAPANESE

この翻訳がどれほど失敗するか、おそらく長すぎないでしょう。

BACK INTO ENGLISH

How much this translation fails is probably not too long.

INTO JAPANESE

この翻訳がどれだけ失敗するかは、おそらく長すぎません。

BACK INTO ENGLISH

How much this translation fails is probably not too long.