YOU SAID:
john is an idiot and very dumb boy stupid he is dumb dumb
INTO JAPANESE
ジョンはばかで非常に愚かな少年です彼は愚かです
BACK INTO ENGLISH
John is a stupid and very stupid boy He is stupid
INTO JAPANESE
ジョンは愚かで非常に愚かな少年です彼は愚かです
BACK INTO ENGLISH
John is a stupid and very stupid boy He is stupid
That didn't even make that much sense in English.