YOU SAID:
Your mum is a pretty good person
INTO JAPANESE
あなたのお母さんはかなりいい人です
BACK INTO ENGLISH
your mother is a pretty nice person
INTO JAPANESE
あなたのお母さんはとてもいい人です
BACK INTO ENGLISH
your mother is a very nice person
INTO JAPANESE
あなたのお母さんはとてもいい人です
BACK INTO ENGLISH
your mother is a very nice person
You've done this before, haven't you.