Cen Can used strange imagination and metaphor to describe the snow scene in the frontier fortress. What is a poem?

Cen Can's poem describing the snow scene in the frontier fortress is: If the spring breeze comes at night, it will blow open the petals of ten thousand pear trees. The meaning of this poem is: suddenly, it is like a spring breeze blowing overnight, as if a million trees are blooming.

Song of Snow in the Tang Dynasty.

This poem is the representative work of Cen Can's frontier poems, which was written on his second frontier trip. At this time, he was highly valued by Feng Changqing, the envoy of Anxi, and most of his frontier poems were written in this period. In this poem, with the poet's keen observation and romantic style, Cen Can depicts the magnificent scenery of the frontier fortress in the northwest of the motherland and the warm scene of envoys leaving Beijing in the frontier fortress barracks, showing the patriotic enthusiasm and sincere feelings of the poet and the border guards for their comrades.

This poem accurately, vividly and vividly creates a beautiful artistic conception with beautiful snow scenes, vigorous brushwork, free opening and closing structure and cadence. Not only is the writing good, but also the combination of rigidity and softness is a rare frontier fortress. The whole poem is constantly changing the picture of snow, turning the scene into emotion, generous and tragic, full of vigor and vitality. It expresses the poet's feelings of seeing his friends off and the melancholy caused by their return to Beijing.