<prompt> Cherechedza ndima iri pasi apa uye wozopindura mubvunzo unotevera mumutauro mumwechete sechikamu ichi: Passage: Lou Yun akatanga kudzidzira gymnastics kuHangzhou Sports School for Amateurs, uye mugore rimwe chetero akapindawo muchikoro chemitambo chedunhu reZhejiang. Akasarudzwa kuchikwata cheNational Gymnastics muna 1977. Anozivikanwa nehunyanzvi hwake muhomwe, akahwina 1987 World Championships muchiitiko ichocho, kuwedzera kumenduru dzake mbiri dzegoridhe. Mubvunzo: Akawana menduru mangani dzekutanga?  <response>: menduru mbiri dzendarama 