(IP 
  (NP-SBJ 
    (ADJP 
      (JJ 小))
                    
    (NP 
      (NN 朋友)))
                    
  (VP 
    (PP-LOC 
      (P 在)
                    
      (LCP 
        (NP 
          (NN 台))
                    
        (LC 前)))
                    
    (VP 
      (VV 比出)
                    
      (NP-OBJ 
        (IP-APP 
          (NP-SBJ 
            (-NONE- *PRO*))
                    
          (VP 
            (VV 游泳)
                    
            (PU 、)
                    
            (VV 跳舞)
                    
            (PU 、)
                    
            (VV 跳跃)
                    
            (PU 、)
                    
            (VV 跑步)
                    
            (ETC 等)))
                    
        (NP 
          (NN 动作))))))
arg0: 
                    小 朋友 
                
arg1: 
                    *PRO* 游泳 、 跳舞 、 跳跃 、 跑步 等 动作 
                
argm: 
                    在 台 前