Rivers whimper and lament the heroic spirit, while mountains lament and praise the loyal soul. This bottom line expresses the mourning and respect for the heroes and heroes, and also expresses the praise for their selfless dedication. "River Sob" and "Mountain Mourning" are in opposition, showing grief and admiration for heroes. At the same time, "mourning for the heroic spirit" and "praising the loyal soul" are also in opposition, emphasizing the praise and admiration for the heroic spirit.