YOU SAID:

quacks are quarks vibrating to make ducks quack by quarks

INTO JAPANESE

quackはクックで振動し、アヒルをquackで倒す

BACK INTO ENGLISH

quack vibrates with a cook, beat the duck with quack

INTO JAPANESE

クックは料理人と振動し、クックでアヒルを打つ

BACK INTO ENGLISH

Cook vibrates with the cook and hits a duck with a cook