Birds written by Bai Juyi, he divided birds into four categories. What are the characteristics of these four categories in turn?

Bird is a seven-character quatrain written by Bai Juyi, a writer in Tang Dynasty. This is an exhortation poem, and the specific creation time is unknown.

At the turn of spring and summer every year, birds are in the breeding season. Many rural children like to dig out bird nests to catch birds, and even many adults catch birds while working in the fields. Motivation is just for fun. The image of birds dying or struggling makes the poet feel fear and sadness. Therefore, the poet wrote this poem, affectionately calling on people to cherish birds and live in harmony with them. At the same time, he used birds as a metaphor to persuade powerful people to respect civilians.

bird

Bai Juyi

Who says many people's lives are insignificant? As common as flesh and blood.

I advise you not to hit the branch bird. My son is waiting for his mother to come back in the nest.