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
You've done this before, haven't you.