"There are thousands of spacious buildings in Qian Qian, and the poor in the world are happy, and the wind and rain are like mountains." Words with seven characters before and after, and nine characters in the middle, which express broad realm and comfortable mood, such as "Guangsha", "Thousand Rooms", "Great Shelter", "The World", "Happy Face" and "An Rushan", are loud and clear. This kind of feelings, singing is not enough to express, so the poet issued a heartfelt sigh: "alas!" " When I suddenly see this house in front of me, I will freeze to death alone! "Expressing the author's feelings of worrying about the country and the people shows the author's noble demeanor, and the poet's broad mind and lofty ideals have been vividly demonstrated so far.