Anyway, if I keep a few plastic bottles filled with water, it might not be a serious problem..... Temperatures will drop below freezing even in urban areas due to the cold air of -10 degrees Celsius at an altitude of 1500 meters. seriously? An altitude of 1500 meters is just the height of a low mountain. “It would be hard if the water supply stopped.” One woman expressed a very feminine concern. However, I still don’t know that she has her husband and children. “If that happens, I won’t be able to take a bath, and above all, I won’t be able to cook.” What is the structure of complex concepts? By applying or extending a concept to another concept, we can make up for our lack of knowledge. In other words, make full use of existing concepts to get a certain perspective on something you don’t know. Someone says that to prevent the tap from freezing due to cold, just leave the water running all night. I thought maybe I should collect the ...