<prompt> Ramba uchinyora ndima iyi - Munzanga yakavharika yeChina pakati pezana ramakore rechi20, Luan naYao vaiva nemifananidzo bedzi yokudzidza nayo mafambiro avo. PaWorld Figure Skating Championships muna 1980  <response>: muDortmund, West Germany, vakapedza vari gumi namashanu, vari vokupedzisira. Vakakwikwidza paWorld Championships kaviri zvakare muna 1981 na1982, vachipedza vari vokupedzisira nguva dzose. Vakamirira China pamitambo yeOlympic yechando ya1984 uye vakava wechi15. 