Yes, you found out that more than ten years ago, I ate at the school gate, and the set meal of Big Mac Beef Burger was about 38 yuan. That thickness, almost 20 cm high, can't bite directly, it has to be divided into two halves.
My Big Mac set meal today is much thinner than that of more than ten years ago. The main thing is that there is a layer of beef missing and a layer of hamburgers missing.