YOU SAID:
i have never seen two pretty bestfriends ... unless
INTO JAPANESE
私は2人のかなり親友を見たことがない.しない 限り
BACK INTO ENGLISH
I've never seen two pretty best friends.
INTO JAPANESE
私は2人のかわいい親友を見たことがありません。
BACK INTO ENGLISH
I've never seen two pretty best friends.
You've done this before, haven't you.