文本内容:
SUMuasoipSUM pajiAtnSUM•凶回oqi o】g[diuo£onSUBIXunqjo pnoadoq oonupuooo|dood pubssognspun joloqtuAs usi OHuo£ZOZIUOJJ,JOMSUU pup9TJEJ puoyzUOMpun S9UIE9oidiuKio suaqiy叫】?UJEOJ ssouiq^叫】JOJ ssooqo叫,11叫上£ZOZSUOIlipdlUOOO]9IAUIui uE§sq ojsqsyods psu即[sRuqx nH•s^uujq叫]ui nypuu।TJBJ puoywasnoticedwassetupwererecordedwascompared
4.DiscussionWhat canwe learnfrom LiuXiang。