Nowadays, people often say goodbye to Du Fu, the vice governor who is about to take office in Shuzhong, by saying "However, China keeps our friendship and heaven is still our neighbor". Express deep affection for distant friends.

This poem means that it is inseparable to stay away from friends. As long as you are in the four seas, even the ends of the earth are as close as your neighbors. What are A Qin and Shu? Showing friendship is eternal, ubiquitous, not limited by time and space, and expressing emotions is optimistic and open-minded. Therefore, this poem has become an immortal famous sentence to express the deep friendship between friends thousands of miles away.