YOU SAID:

Three blind dogs prepared for a journey and then didn't go on said journey

INTO JAPANESE

3匹の盲目の犬が旅の準備をしてから、その旅に出なかった

BACK INTO ENGLISH

Three blind dogs did not go on that trip after preparing for the trip

INTO JAPANESE

3匹の盲目の犬が旅行の準備をした後その旅行に行かなかった

BACK INTO ENGLISH

Three blind dogs did not go on that trip after preparing for the trip