Literature Reference: 思起怀吴客，行斜向碛鸿。—— 《经河中》 Thoughts arose of the traveler yearning for Wu, walking obliquely towards the desert swans. Source from 'Jing He Zhong'.
怀: Yearning and reminiscence, here signify family harmony and mutual care.
吴: The nation's name and the surname Wu. A metaphor for a high level and standard.
Meaning: Yearning for Wu signifies a deep longing for the land of Wu or its people, expressing heartfelt nostalgia.