The spring filariasis will weave until it dies, which perfectly explains that he is still trying to spin silk until he dies, which can describe the noble quality of teachers' tireless teaching and hard work.
Spring silkworm is pure and flawless, with noble temperament; In spring, I ate a few green leaves and spit out a splendid picture. Only glorious people's teachers are worthy of this title, because the excellent quality of spring silkworms is endless and spinning.
Extended data:
Spring silkworms have been eating tobacco 24 hours a day since the day they started eating feed, until they are old. The old silkworm is fat and transparent, and its belly is full of silk until it spits out all the silk, turns itself into a pupa, and finally cocoons for people to spin silk.
The pupa of spring silkworm is rich in high protein and is a good food.
Spring silkworm worked hard all her life, spinning silk for people, and finally gave her body to people.
According to the selfless dedication of spring silkworm, people compare "spring silkworm" to a hard-working and selfless person or spirit, and to a noble quality of sincere dedication and self-sacrifice. The most famous praise for spring silkworms is Li Shangyin's famous sentence: "Spring silkworms die, candles turn to ashes, and tears begin to dry."