A little plot reveal.
[1] "Mom, the school has to pay."
"How much?"
"This price... Our family can't afford it..."
"It doesn't matter. Mom sells everything to support your education."
"The fee for copying the bill of lading is... Up to two yuan..."
2
"Teacher, I don't want to do the questions. It's so troublesome."
"If you want to eat dumplings, it's up to your mother to cook the dumplings for you. Isn't this the same truth?"
"No, I make the dumplings every time! The dumplings she makes look like steamed buns!"
"Ouch, this guy looks like he's mentally retarded."
"You look like that and you still talk about others..."
4
"The politics teacher said you can't peek into other people's privacy. This is my diary, my secret, my privacy, so you can't read it. If you read my diary, I will embark on the path of committing a crime. Because you peeked into my privacy, I will kill you or be injured or maimed. That is a crime, so I can't let you read my diary, my secret, my privacy! ... What are you holding in your hand?"
"Privacy."