YOU SAID:

I’m gonna sprint down water

INTO JAPANESE

水をスプリントするつもり

BACK INTO ENGLISH

Going to Sprint to water

INTO JAPANESE

水にスプリントに行く

BACK INTO ENGLISH

Go to Sprint into the water

INTO JAPANESE

水にスプリントに入る

BACK INTO ENGLISH

Water enters the Sprint

INTO JAPANESE

水がスプリントに入る

BACK INTO ENGLISH

Water enters the Sprint