person A: I'm scared my dog will run away_comma_ he can't see very well
person B: Aw_comma_ that's a shame. Is he a house dog or an outside one?
person A: He lives in the house_comma_ but sometimes he goes off leash and I'm scared he won't come back
person B: I would be as well. I would just keep a close eye on him whenever you can. Be his eyes.