YOU SAID:
Why is American people so stupid.
INTO JAPANESE
なぜアメリカ人はこんなに愚かなのか。
BACK INTO ENGLISH
Why are Americans so stupid?
INTO JAPANESE
なぜアメリカ人はそんなに愚かなのでしょうか?
BACK INTO ENGLISH
Why are Americans so stupid?
That didn't even make that much sense in English.