全运会上，那些动人的笑容

Group 1 - The core theme of the article highlights the emotional and inspiring moments at the 15th National Games, showcasing the smiles of athletes that reflect their dreams, passion, heritage, and friendship [1] Group 2 - The smiles represent a dedication to self-improvement, as seen in the performances of young athletes like Xie Han and Wan Letian, who overcame challenges to achieve personal victories [2] - The article emphasizes the pride in the new generation of athletes, illustrated by the interaction between veteran Wei Yongli and young champion Chen Yuxie, symbolizing the passing of the torch in Chinese athletics [3][4] Group 3 - The smiles also convey a sense of unity among regions, exemplified by the camaraderie between Hong Kong swimmer He Shibei and mainland athlete Li Bingjie, highlighting the warmth and friendship in competitive sports [5] - The article concludes that these smiles encapsulate the spirit of sportsmanship, transcending competition and fostering connections among athletes from different backgrounds [6]