( 
  (IP 
    (NP-SBJ 
      (-NONE- *pro*))
                    
    (VP 
      (ADVP 
        (AD 长期))
                    
      (VP 
        (VV 暴露)
                    
        (PP-LOC 
          (P 于)
                    
          (NP 
            (NN 地表)))))))
arg1: 
                    *pro* 
                
argM: 
                    长期 
                

(IP-SBJ 
  (NP-SBJ 
    (-NONE- *PRO*))
                    
  (VP 
    (DVP 
      (VP 
        (ADVP 
          (AD 如此))
                    
        (VP 
          (VA 早)))
                    
      (DEV 地))
                    
    (VP 
      (VRD 
        (VV 暴露)
                    
        (VV 出))
                    
      (NP-OBJ 
        (DNP 
          (NP 
            (PN 他))
                    
          (DEG 的))
                    
        (NP 
          (NN 心得)
                    
          (CC 和)
                    
          (NN 战术))))))
arg0: 
                    *PRO* 
                
argM: 
                    如此 早 地