YOU SAID:
Ducks fly around and eat blades of grass and little fish
INTO JAPANESE
アヒルが飛び回って草の葉や小さな魚を食べる
BACK INTO ENGLISH
Ducks fly around and eat grass leaves and small fish
INTO JAPANESE
アヒルが飛び回って草の葉や小魚を食べる
BACK INTO ENGLISH
Ducks fly around and eat grass leaves and small fish
That didn't even make that much sense in English.