Literature Reference: 舍弟卑栖邑，防川领簿曹。—— 《临邑舍弟书至苦雨黄河泛溢隄防之患簿领所忧因寄此诗用宽其意》 —— 杜甫 My younger brother serves humbly in the county, managing the defenses against the river's overflow. From 'A Poem to Comfort My Brother' by Du Fu.
防: Vigilance and caution. When used in a personal name, it signifies a high level of alertness and a strong resistance to being deceived.
川: The river flows ceaselessly. The character (字) is vast and potent, capable of triumphing over all things. It is the character of supreme fortune.
Meaning: Defending against the river symbolizes responsibility and duty.