YOU SAID:

the cat swatted violently at things it did not understand

INTO JAPANESE

それを理解していない事を激しくたたかれて猫

BACK INTO ENGLISH

Do not understand it is bitterly cat

INTO JAPANESE

それはひどく猫を理解していません。

BACK INTO ENGLISH

It is not badly understand cats.

INTO JAPANESE

猫をひどく理解ではありません。

BACK INTO ENGLISH

Cat is not very understanding.

INTO JAPANESE

猫ではない非常に理解。

BACK INTO ENGLISH

Cats are not very understanding.

INTO JAPANESE

猫ではない非常に理解。

BACK INTO ENGLISH

Cats are not very understanding.