YOU SAID:
I have two dogs, but one of them is not pretty.
INTO JAPANESE
私は2匹の犬を飼っていますが、そのうちの1匹はきれいではありません。
BACK INTO ENGLISH
I have two dogs, one of which is not beautiful.
INTO JAPANESE
私は2匹の犬を飼っていますが、そのうちの1匹は美しくありません。
BACK INTO ENGLISH
I have two dogs, one of which is not beautiful.
That's deep, man.