In front of the school gate, at dormitory stations, in canteens, among buildings, before desks... are they fully immersed in their busy work, with their straight, or slightly curved, or broad, or thin figures, passing their comfort and warmth. During the pandemic prevention and control period, all the HYIT staff members and students are duty bound to contribute their share and have been working hard, exhibiting their determination and confidence to overcome the pandemic, and have thus presented the resolute, gentle and beautiful images one after another.