What does Liu Xu's name mean?

(voice. From the sun, nine sounds. The original meaning: the way the sun rises) is the same as the original meaning [sunrise; The light of the rising sun]

What Xu looks like one day. -"Shuo Wen"

The rising sun rises. -"Poetry, Strong Wind and Bitter Leaves"

Fang Chu Xu Xu. -"Tai Xuan Cong". Note: "Unknown."

The height is high and the height is short, and the east is getting white. -Tao Jin Qian "Return to the Garden"

Another example: Xu Xu (the appearance of the day came out)

slow

[The rising sun], the morning sun. Such as: Guangxu (the light of the morning); Xu Jing (Chaoyang)

Light [light]

When the Xuan door is closed, there is no light in the cold. -Tang anonymous "epitaph"