Grandson: Who is this?

Grandma: It's me. I was only 20 years old at that time.

Grandson: How old are you now grandma?

Grandma: I am 65 year old. I have been to Guangzhou for about 40 years.

Grandson: Where did you stay before?

Grandma: I stayed in Sichuan province. And I used to like acid food. But now I like sweet food.

Grandson: Your hair changed. It was black at that time. But now it is silver.

Grandma: Yes. I am older. But you grow bigger that before.

Grandson: I love both grandma.

Grandma: Ha…I love you too.