YOU SAID:
It's not nice to shout in Japan!
INTO JAPANESE
日本で叫ぶのはよくありません。
BACK INTO ENGLISH
It is not good to shout in Japan.
INTO JAPANESE
日本で叫ぶのは良くありません。
BACK INTO ENGLISH
It is not good to shout in Japan.
That didn't even make that much sense in English.