Lantern miles, spring is lonely. What does this mean?

Lanterns stretch for miles, spring is infinite, but it is accompanied by loneliness.

The original sentence comes from two or four sentences in Yang Yuan's One Yuan Night.

The feeling of yuanye

Author: Yang Wan

This night, the strings are boiling and the lanterns are ten miles away.

The idle boudoir suddenly stops for a cup of memories, so spring is accompanied by loneliness.

About the author:

Yang Wan, the word uncle Wan, works such as. Famous prostitutes in Jinling Qinhuai at the end of Ming Dynasty. Mao became his concubine when he was sixteen. She is good at poetry, Nanqu and calligraphy, especially cursive script.

Yuan Yi died because he offended the powerful minister and was addicted to alcohol. Wang Wei belongs to Xu Yuqing. At the end of Chongzhen, consorts went south to select beautiful women and took Yang Shu and Chen Yuanyuan away. ...

Complete works of Yang Yuan's poems:

In autumn, the Sanskrit is hidden in the belly of the Buddha, and Yan Wen Wan Li is floating in the clouds. I am worried about spring, but I am not afraid of spring before flowers. I am sick. I am sitting in the hall, sorry about it, sorry about it, sorry about it, I am afraid of it, I am afraid of it, I am afraid of it, I am afraid of it, I am afraid of it.