What does the cycle between Wu Hui mean?

It means that time goes by, and the literal meaning of the change of years is that time goes by little by little. The metaphor of time flies, year after year, is often used to sigh that time flies, and it is another year in a blink of an eye.

Source: Gu You's poem "Cycle" in Qing Dynasty: "Cycle between Wu Hui, where is my place?"

The meaning of the poem: I am wandering between Wu Hui (now Shaoxing). Where is my home?

Extended data value-added:

Time goes by bit by bit, and it will be fleeting before you know it, just like the blink of an eye. Time flies, as if yesterday was a cold winter with layers of snowflakes, and today is a hot summer day. Time flies, and we must cherish it. The rain and dew are clear and diligent.

Writer's background introduction:

Gu (1613-1682), a famous thinker, historian and linguist, was also called the three great Confucianism in the late Ming and early Qing dynasties with Huang Zongxi and Wang Fuzhi.

The real name is Ji Kun, renamed Jiang, and the word is loyal and clear; After Du Nan's defeat, he changed his name to Yanwu, whose name was Lin Ting. He is a Chinese, Han nationality, born in Kunshan (now Jiangsu), Suzhou and Nanzhili.

In the Ming Dynasty, all the students were eager to learn the practical experience of their youth and joined the anti-Qing army in Kunshan. After the defeat, he traveled north and south, visited the Ming Tombs ten times, and died in Quwo at the age of five.

He is knowledgeable and has studied the national code system, county and city anecdotes, astronomical phenomena, canals, military farmers, centuries-old history and phonological exegesis.

In his later years, he emphasized textual research, which opened the atmosphere of park learning in Qing Dynasty. His knowledge is based on erudition and self-shame, and he learns from time to time, and if he learns well, he becomes an official. Poetry is a masterpiece when feelings are hurt.