YOU SAID:
I am a very dumb person and you are not good in chemistry
INTO JAPANESE
私は非常に愚かな人であり、あなたは化学が得意ではありません
BACK INTO ENGLISH
I am a very stupid person and you are not good at chemistry
INTO JAPANESE
私は非常に愚かな人であり、あなたは化学が得意ではありません
BACK INTO ENGLISH
I am a very stupid person and you are not good at chemistry
That didn't even make that much sense in English.