YOU SAID:

The longer the sentence is, the more likely the translation will mess up.

INTO JAPANESE

文が長ければ長いほど、翻訳がめちゃくちゃになる可能性が高くなります。

BACK INTO ENGLISH

The longer the sentence, the more likely it is that the translation will be messed up.

INTO JAPANESE

文章が長ければ長いほど、翻訳がめちゃくちゃになる可能性が高くなります。

BACK INTO ENGLISH

The longer the sentence, the more likely it is that the translation will be messed up.