YOU SAID:

They're stupid enough to make a rock seem smart.

INTO JAPANESE

彼らは、岩が賢く見えるほど愚かです。

BACK INTO ENGLISH

They are so stupid that rocks look smart.

INTO JAPANESE

彼らはとても愚かで、岩が賢く見えるほどです。

BACK INTO ENGLISH

They are so stupid they make rocks look smart.

INTO JAPANESE

彼らはとても愚かで、岩を賢く見せます。

BACK INTO ENGLISH

They are so stupid and make rocks look smart.

INTO JAPANESE

彼らはとても愚かで、岩を賢く見せます。

BACK INTO ENGLISH

They are so stupid and make rocks look smart.