YOU SAID:
rocking rocks are good for rocking
INTO JAPANESE
揺れる岩は揺れるのに適している
BACK INTO ENGLISH
a rock swaying rock is suitable for swaying
INTO JAPANESE
揺れる岩は揺れるのに適している
BACK INTO ENGLISH
a rock swaying rock is suitable for swaying
That didn't even make that much sense in English.