YOU SAID:
I've never seen two pretty best friends, one of them is always ugly
INTO JAPANESE
私は2人のかなり親友を見たことがありません、そのうちの1人はいつも醜いです
BACK INTO ENGLISH
I haven't seen two pretty best friends, one of them is always ugly
INTO JAPANESE
私は2人のかなり親友を見たことがありません、そのうちの1人はいつも醜いです
BACK INTO ENGLISH
I haven't seen two pretty best friends, one of them is always ugly
That didn't even make that much sense in English.