YOU SAID:

The cat caught a fish, buthe the fish slapped the cat and ran away.

INTO JAPANESE

猫は魚を捕まえたが、魚が猫をたたいて逃げ出した。

BACK INTO ENGLISH

The cat caught a fish, but the fish hit the cat and ran away.

INTO JAPANESE

猫は魚を捕まえたが、魚は猫に当たり、逃げた。

BACK INTO ENGLISH

The cat caught a fish, but the fish hit the cat and ran away.