I took her to many places, but I still can't find my little sister's mother. Now the little girl is crying even harder, making me like an ant on hot bricks.
In another way, ask someone else. I saw an old man ask, "Grandpa, have you seen your aunt looking for her daughter?" The old man said, "No", and the old woman on the side heard it and said, "Yes, I just went there", so I took the little girl along the direction pointed by the old woman. I saw an aunt anxiously asking others from a distance. I asked, "Is that your mother, my little sister?"