The next sentence is: like the eternal burning sun, I don't understand the moon's surplus and deficiency.

Chinese mainland singer Na Ying's song "I don't understand the darkness in the daytime" was created in the background that Na Ying was a music producer and Huang Guilan wrote lyrics and composed music.

There is no extended relationship between us, no right to possess each other, only a moment of shallow overlap, day and night only alternating without exchange, can not imagine each other's world.