YOU SAID:

the cat went and gallopped in the meadow with the horse on fire

INTO JAPANESE

猫は行って、馬を火の上にして草原に駆け込んだ

BACK INTO ENGLISH

The cat went and ran into the meadow with the horse on fire.

INTO JAPANESE

猫は馬に火をつけて草原に駆け込んだ。

BACK INTO ENGLISH

The cat set the horse on fire and ran into the meadow.

INTO JAPANESE

猫は馬に火をつけて牧草地に駆け込んだ。

BACK INTO ENGLISH

The cat set the horse on fire and ran into the meadow.