YOU SAID:
Everyone thinks Cullen is a big dummy
INTO JAPANESE
誰もがカレンは大きなダミーだと思う
BACK INTO ENGLISH
Everyone thinks Karen is a big dummy
INTO JAPANESE
誰もがカレンは大きなダミーだと思います
BACK INTO ENGLISH
Everyone thinks Karen is a big dummy
That didn't even make that much sense in English.