<prompt> Ngwala tšwetšopele ya serapa se - Bolbjerg o bile le dipontšho tše senyane go FIS Freestyle World Ski Championships tše tshela magareng ga 1993 le 2003. O ile a phadišana ka FIS Freestyle World Ski Championships 1993 ka Altenmarkt-Zauchensee, moo a ilego a bewa 30th ka moguls. Kua FIS Freestyle World Ski Championships 1995 kua La Clusaz o ile a bewa 23rd, gomme kua FIS Freestyle World Ski Championships 1997 kua Iizuna kogen, Nagano, o ile a bewa 20th ka moguls. Dipapading tša FIS Freestyle World Ski Championships ka 1999  <response>: kua Meiringen-Hasliberg o ile a ba wa senyane ka go kitima ka lebelo le legolo le wa bo-17 ka go kitima ka lebelo le legolo. O ile a phadišana ka FIS Freestyle World Ski Championships 2001 kua Whistler, a fetša 35th ka moguls, le 17th ka moguls pedi. Ditšhipišo tša gagwe tša mafelelo tša lefase e be e le FIS Freestyle World Ski Championships 2003 kua Deer Valley, moo a ilego a bewa 19th ka moguls makgaolakgang, le 17th ka moguls pedi. 