(NP-OBJ 
  (CP-APP 
    (IP 
      (NP-SBJ 
        (-NONE- *PRO*))
                    
      (VP 
        (ADVP 
          (AD 就地))
                    
        (VP 
          (VV 打滚))))
                    
    (DEC 的))
                    
  (NP 
    (NN 动作)))
arg0: 
                    *PRO* 
                
argm: 
                    就地