YOU SAID:
i don not think it is a good idea
INTO JAPANESE
私はそれが良いアイデアだとは思わない
BACK INTO ENGLISH
I do not think it is a good idea
INTO JAPANESE
私はそれが良いアイデアだとは思わない
BACK INTO ENGLISH
I do not think it is a good idea
That didn't even make that much sense in English.