【水落归漕】〖shu luò gu cáo〗[After flood season, water level dropped, river flowed into river trough]

水漫金山白浪滔，

落篷趁势云奔潮。

归之若流大同世，

漕汛畅通阔天高。

汛期过后，水位下降，河水流入了河槽。After flood season, water level dropped, river flowed into river trough.同：水落归槽。