Appreciation of poetry. A letter from my cabin in Wangchuan to Pei Di and Wang Wei. Now the mountain is cold and blue, and the autumn water has been flowing all day. At the door of my thatched cottage, leaning on my cane, I listened to the cicadas singing in the evening breeze. Dutouyu Waterfall
1. The scenery is vivid, colorful and tangible, which embodies the characteristics of "painting in poetry". The scenery written has the subjective color of the author and is written in harmony. The selected cold mountains, autumn waters, sunset, solitary smoke and other scenery with seasonal and time characteristics constitute a harmonious and quiet landscape painting.
2. Couplets depict the poet's age and leisure. The couplet vividly depicts Pei Di's madness.
It shows the poet's happiness in seclusion and his true friendship with friends.