The author described the observation of sparrows in detail.

Sparrows are small and exquisite, and their bodies are grayish brown; The tail is always upturned; The head is a smoked feather, like a small square towel; There is a circle of white hair around the neck, like wearing a silver collar, which is particularly eye-catching; A pair of black agate eyes are very small, like two black gems. Although they are small, their eyes are sharp, radiant and rolling, and they always look around warily; The bright yellow mouth is small and sharp, and it always makes a beautiful cry. Thin claws are short and small, and can stand on wires and twigs.

When sparrows are active, they always jump in groups of three or five, and their small and exquisite figures twinkle. Sometimes they stare at small round eyes and look around as if looking for food; Sometimes pecking around on the grass, as if eating the food found; Sometimes I spread my wings around my neck and peck the feathers on my stomach with my mouth. Sometimes flying from one tree to another. ...