<prompt> Pedzisa mutsara unotevera:  <response>: Mitambo Yenyika yeChina ya2013. Aine chinangwa chokuva munhu wokutanga kuhwina menduru dzendarama nomwe pamakwikwi omutambo mumwe chete, akawedzera kumakwikwi ake mamita 100 emhando yakasununguka, nhangemutange yaiwanzopiwa vamhanyi. Nemitambo iyi yaiitwa panguva imwe chete nemaOlympics, akakwikwidza kekutanga mumakwikwi emamita mazana mana akasununguka, achikunda nenguva ya 3:43.68 sekondi imwe chete pamberi paHao Yun. Zuva rakatevera, Sun akakunda 4 × 100 metres freestyle relay, achishambira gumbo reanchor mumasekondi 48.14. Akatevera izvi zviitiko zuva rakatevera nekuisa rekodhi nyowani yeAsia mumamita mazana maviri akasununguka nenguva ye1:44.47, ingangoita hafu yechipiri nekukurumidza kupfuura nguva yake muLondon. Zuva rakatevera, akahwina bronze mumamita zana akasununguka, achipedza nenguva yemasekondi 48.94, nguva yake yekutanga kupedzisa pasi pemasekondi makumi mana nemapfumbamwe. 