for royalty and dignitaries
for rare things. Such as: Lin Jiao (a metaphor for rare talents or rare treasures in the world)
Zu Zhiqi (1), (sound and form. From the show, its sound. Original meaning: happiness; Auspicious) with the original meaning
(2), and another example: Qi Xiang (happiness and auspiciousness); Qifu (happiness). A eulogy use in letters.
(3) Aetna; Such as: suddenly.