YOU SAID:

when i was a lad, cats and dogs fought each other bitterly for an age

INTO JAPANESE

私が若者だったとき、猫と犬は年齢のために激しく互いに戦った

BACK INTO ENGLISH

Cats and dogs fought each other hard for age when I was young

INTO JAPANESE

私が若い頃、猫と犬は年を重ねるために激しく戦った

BACK INTO ENGLISH

When I was young, cats and dogs fought hard to get old

INTO JAPANESE

私が幼い頃、猫と犬は年をとるために一生懸命戦いました

BACK INTO ENGLISH

When I was little, cats and dogs fought hard to get old

INTO JAPANESE

私が小さい頃、猫と犬は年をとるために一生懸命戦いました

BACK INTO ENGLISH

When I was little, cats and dogs fought hard to get old