1, why does the author say that "dragging my mother's skirt to go shopping is one of the most lovely memories of life"? Please give a brief answer.

Please understand the meaning of the following sentences in the text.

Maybe he wants to go back to his childhood, but his childhood has been ruined by the bricks and stones of the years, just like I can't drag my mother's skirt to the street, just like Chifeng Street has changed a long time ago, just like everything has changed.

When I am old, my mother is old, and I will seize the opportunity to help her when she goes up the steps. That's all I can do.

Reference answer:

1, "Holding my mother's skirt", I am not afraid of losing or falling. Everything depends on my mother. With my mother around, I don't have to worry about anything. I am not impetuous like an adult. It is the most carefree period in my life.

Childhood is gone forever, it only exists in memory, and it is difficult to attach importance to the good old days.

Mother's love can never be returned, she can only do what she can.

It's just that I try to type.