Xiao Ai is a name. Tranquility refers to the comprehensive performance of natural, steady, calm and cultured sections. It is the further development of the comprehensive embodiment of "harmony, cheerfulness, naturalness and modesty".

Together, the sentence can be written as follows: The moon rises gradually, she is wearing a long white gauze dress, Xiao Ai is serene and quiet, and her silver face leaves a gentle smile through the willow tips.

Xiao Ai stood quietly with a smile on his face.