YOU SAID:
People who think they know everything are a great annoyance to those of us who do.
INTO JAPANESE
彼らはすべてを知っていると思う人々が行う私たちの人に大きな迷惑です。
BACK INTO ENGLISH
They are a big nuisance to our people that people do you think you know everything.
INTO JAPANESE
彼らは、人々は、あなたがすべてを知っていると思いますか私たちの人々に大きな迷惑です。
BACK INTO ENGLISH
They, the people, is a big nuisance to our people do you think you know everything.
INTO JAPANESE
彼らは、人々は、あなたがすべてを知っていると思いますか私たちの人々に大きな迷惑です。
BACK INTO ENGLISH
They, the people, is a big nuisance to our people do you think you know everything.
That didn't even make that much sense in English.