Why is it called sinking community instead of floating?

Sinking is going to the grass roots, not floating on it. Refers to the cadres from the higher authorities to the front line of epidemic prevention work.

Ordinary sinking communities in party member represent not individuals, but party organizations. The name of sinking work comes from the central document. Guide grassroots cadres to be down-to-earth, go deep into practice, go deep into life, go deep into the masses, understand their sufferings, and solve the practical problems they face.