In the poet's view, this is because the willow neglected to leave people's feelings. In order to show sympathy for leaving people, it deliberately stirs up the spring breeze, attracts attention, and expresses parting feelings with catkins.
& lt The poem "Singing Willow" changes the warm and cold February spring breeze from invisible to tangible, showing the magic and dexterity of the spring breeze, with a kind of praise.