1. First. Eating a discount package with a student ID card will make you feel different from others and a little superior, because after all, well, this is a discount with a student ID card, and the package is a service that others can't enjoy.
2. Use my student ID card to eat the discount package. Well, it can show my pride in my school. Because I am in my own school, I can eat the discount package, right?
Third, it will save money to use the student ID card as the package. Compared with others, it's either half price or 20% discount, which saves money.