1, we all eat in the canteen-you never eat out? Like a roommate dinner or something.
2. How much money do you deposit in your meal card every month?
3. Do you often use your mobile phone? How much is the monthly communication fee?
4, even if you often eat snacks, you don't have to pay a lot? Unless you are a person who treats snacks as dinner, that is another matter.
5. What group activities are there in the class every month? Does everyone have to pay for them voluntarily? Like going out for a walk or something.
6. The local price level.
-Just think of "planning your own living expenses". After all, the money in the pocket is also given by parents (some are not, but that is done by a few people). I used to have such an example around me. A month 1K or so, I didn't fall in love, but the food in the canteen was better. Moreover, the meals in the university cafeteria he attended were more expensive than those in the fast food restaurant outside. He doesn't buy many clothes either, but if he does, he will buy a better brand, so that the cost of hair is included.
Actually, the most important thing is self-control. Think less, and send less. If you know enough, you may be able to liberate yourself. I'm not trying to persuade you to stop eating snacks. It's nice to have something hit your mouth occasionally. :)