YOU SAID:
my friend is a terribal person
INTO JAPANESE
私の友達は地味な人です
BACK INTO ENGLISH
My friend is a plain person
INTO JAPANESE
私の友達は普通の人です
BACK INTO ENGLISH
My friend is an ordinary person
INTO JAPANESE
私の友達は普通の人です
BACK INTO ENGLISH
My friend is an ordinary person
That didn't even make that much sense in English.