We often say that "poverty limits my imagination". In fact, this is a feeling for granny Liu, and so are the people in the Grand View Garden. They can't imagine the life of outsiders at all, so they will be very curious, just like "things are rare." In the past, some young ladies from big families always took a fancy to some poor boys, which was actually due to curiosity. Therefore, she is curious about the strange life.
They who live in the deep palace compound don't know how the working people usually live, so they think Granny Liu is funny. In fact, in the face of the pressure of survival, many of grandma Liu's actions are not funny. She just came to climb a distant relative, hoping to get some help, which was a last resort. We often say that "the rich have distant relatives in the mountains, but the poor don't ask". This is why we see granny Liu's humble life.
4. It's like listening to other people's stories. Why don't you eat meat when you are hungry? This kind of question will also be interesting. In fact, many survival rules are different in different environments. We often say that "summer insects can't talk about ice" is the truth. They have never seen grandma Liu's life at the bottom of society, so they feel very "laughing".