Literature Reference: Overnight, the sound of washing stones echoes across the Huai River. Source from 'Staying at the Riverside Pavilion in Huaiyin'.
隔: Separate, isolate, sever, obstruct.
淮: The Huai River, a vital waterway in Chinese culture.
Meaning: Crossing the Huai River symbolizes resilience and long journeys, embodying the spirit of overcoming challenges and forging ahead.