<prompt> Rambai muchinyora ndima iyi - Kim akakwanisa kumakwikwi evakadzi emamita 400 emunhu mumwe chete  <response>: pa 2012 Summer Olympics muLondon, nekubvisa FINA B-standard yekupinda nguva ye4:46.56 kubva kuDong-A Swimming Championships muUlsan. Akatora chikamu chechipiri chemakwikwi acho nemasekonzi maviri kupfuura vamwe vanoshambira vanomwe, kusanganisira vaimbova vakundi vemenduru yebhuronzi Sara Nordenstam wokuNorway uye Georgina Bardach wokuArgentina, uyo akahwina mumakwikwi eOlympic kanokwana kana, uye akaputsa nguva yake yakanakisisa yaaiva nayo yaisvika 4:43.99. Kukunda kwaKim kwakanga kusina kukwana kuti apinde mufainari, sezvo akaisa gumi nemanomwe zvachose mumatambo okutanga. Anoronga kukwikwidza mumakwikwi e2020 Tokyo Olympics. 