1 rely on-rely on, rely on. Crazy.-crazy. These two sentences describe that willows turn green quickly in spring: wicker doesn't seem to turn yellow yet, but it turns green quickly when the east wind blows warm. 2 solution-solution, understand. Flying flowers-catkin. The meaning of these two sentences is: Don't just see catkins flying and covering the sky, you should know that there are times when willow leaves fall in first frost.
This poem is another masterpiece describing spring willow after the famous poet He Yong Liu in the prosperous Tang Dynasty. But it is different from He's "Singing Willow". He's willow-chanting uses personification and materiality to describe the willow style, while his willow-chanting satirizes those snobs.