Is there a difference between new words and promotional words?

There is no difference. The original poem is to give birth to the bright moon, which is a false word.

This poem looks unremarkable, without a strange word or a trace of color. Blurt out, but naturally there is an elegant and harmonious atmosphere. This sentence is a complete scene, pointing out the "full moon" in the title. This poem is a masterpiece of longing for the moon. Close to the beginning of the topic, the first sentence is "looking at the moon" and the second sentence is "Huaiyuan"; Then express your feelings for distant relatives.

Creation background

In the 21st year of Emperor Xuanzong of the Tang Dynasty (733), Zhang Jiuling served as prime minister in Korea. In the 24th year of Kaiyuan (736), he was slandered by the traitor Li and went on strike. The poem "Looking at the Moon and Thinking about a Far Away" should be written after Zhang Jiuling was relegated to Jingzhou in the 24th year of Kaiyuan, and it should belong to the same period as Twelve Feelings.