YOU SAID:

please don't feed the ducks any poison bread from the death river

INTO JAPANESE

死の川からアヒルに毒パンを食べないでください

BACK INTO ENGLISH

Don't eat poisoned bread from the River of Death to ducks

INTO JAPANESE

死の川からアヒルに毒パンを食べてはいけない

BACK INTO ENGLISH

Don't eat poisoned bread from the River of Death to ducks