Incorporating allusions into poetry is a common expression technique used by poets throughout the ages. In poetry, historical facts about people, places, things, and things in the past, or words and sentences with origins and sources are quoted to express a certain desire or emotion of the poet, and to increase the image, implication, elegance, or artistic conception of the words and sentences. The connotation and depth of the poem are called "yongdian." Yongdian is also a rhetorical device in poetry, which can avoid being straightforward and leave room for readers to associate and think between the lines of the poem. Indeed, using allusions skillfully and appropriately can make poems rich in meaning, concise and implicit, solemn and elegant, make expressions more vivid and vivid, verses more concise, words that are close but far-reaching, implicit and tactful, thus improving the expressiveness and appeal of the work. Power, as ancient poets often said: power penetrates the back of the paper and makes a sound! Below, I will mainly talk about four points: first, the main function of using dictionaries in poetry; second, the main forms of using dictionaries; third, the techniques of using dictionaries; and fourth, three issues that should be paid attention to when using dictionaries. First of all, let’s talk about the main functions of poetry dictionaries in detail:

1. To evaluate history and use the past to discuss the present. For example:

Parking in Qin Zhun (Du Mu)

A smoke cage is stuffed with water, the moon is caged in sand, and Qinhuai is parked near a restaurant at night.

The business girl did not know the hatred of the country's subjugation, but she still sang "Flowers in the Back Garden" across the river.

The title of the song "Flowers in the Back Garden" in the poem is an allusion. "Flowers in the Back Garden of Yushu" written by Chen Houzhu of the Southern Dynasty was called "the sound of national subjugation" by later generations. The poet lived in the late Tang Dynasty when the country was in decline. However, these rulers did not pay attention to state affairs. Instead, they gathered in restaurants to enjoy the melodious music. How could the poet not have the hidden worry that history might repeat itself? Therefore, the poet This is a historical irony based on the historical irony of empress Chen who eventually destroyed the country due to his debauchery and enjoyment. Those rulers in the late Tang Dynasty who were intoxicated with life and death did not learn from it.