Charcoal vendor: this poem shows the general situation with a case and describes the hardships of an old man burning charcoal to make a living. Through the experience of selling charcoal vendors, the corrupt nature of the "palace market" was deeply exposed, and the crime of plundering the people by the rulers was effectively whipped and hit, which satirized the corrupt social reality at that time and expressed the author's deep sympathy for the working people at the lower level, which was of strong social typical significance. The whole poem is vivid, vivid and vivid, with an abrupt ending, implicit and powerful, and unique in the choice of things details and the portrayal of characters' psychology.
Du Lingcuo: The content of this poem is to sympathize with the hardships of farmers' lives. The whole poem can be divided into two parts. In the first half, there are two direct reasons for the misery of farmers' lives, one is natural disasters from heaven and the other is man-made disasters. The second half points out the darkness and corruption of bureaucracy, and extortion is the profound point of the whole poem.