YOU SAID:

If you see him in the street walking by himself, talking to himself, have pity.

INTO JAPANESE

彼が一人で歩いて、自分で話しているのを見ると、残念です。

BACK INTO ENGLISH

It's a shame to see him walk alone and talk on his own.

INTO JAPANESE

彼が一人で歩いて自分で話すのを見るのは残念です。

BACK INTO ENGLISH

It's a pity to see him walk alone and talk on his own.

INTO JAPANESE

彼が一人で歩いて自分で話すのを見るのは残念です。

BACK INTO ENGLISH

It's a pity to see him walk alone and talk on his own.