To show the responsibility and love of educators at the front line of epidemic prevention and control. It is the responsibility and great love of educators at the front line of epidemic prevention and control that teachers are required to go to prevent and control the epidemic in sinking communities. There is a lot of work to be done in sinking communities. For example, it is necessary to collect all kinds of information and participate in census activities. These cadres need to undertake the investigation work in their communities every day.