YOU SAID:

Mario slowly went down the pipe before he died

INTO JAPANESE

マリオは亡くなる前にゆっくりとパイプを下りました

BACK INTO ENGLISH

Mario slowly descended the pipe before dying

INTO JAPANESE

マリオは死ぬ前にゆっくりとパイプを下った

BACK INTO ENGLISH

Mario slowly descended the pipe before dying