(IP 
  (NP-SBJ 
    (-NONE- *pro*))
                    
  (VP 
    (ADVP 
      (AD 怎))
                    
    (VP 
      (VV 知)
                    
      (IP-OBJ 
        (NP-SBJ 
          (CP 
            (WHNP-4 
              (-NONE- *OP*))
                    
            (CP 
              (IP 
                (NP-SBJ 
                  (LCP 
                    (NP 
                      (NN 书))
                    
                    (LC 中))
                    
                  (NP 
                    (NN 字字句句)))
                    
                (VP 
                  (MSP 所)
                    
                  (VP 
                    (VP 
                      (VV 挥洒)
                    
                      (NP-OBJ 
                        (-NONE- *RNR*-5)))
                    
                    (PU 、)
                    
                    (VP 
                      (VRD 
                        (VV 流泄)
                    
                        (VV 出来))
                    
                      (NP-OBJ-5 
                        (-NONE- *T*-4))))))
                    
              (DEC 的))))
                    
        (PU ，)
                    
        (VP 
          (ADVP 
            (AD 却))
                    
          (VP 
            (VC 是)
                    
            (NP-PRD 
              (QP 
                (CD 一)
                    
                (CLP 
                  (M 篇篇)))
                    
              (CP 
                (WHNP-6 
                  (-NONE- *OP*))
                    
                (CP 
                  (IP 
                    (NP-SBJ 
                      (-NONE- *T*-6))
                    
                    (VP 
                      (VV 不堪回首)))
                    
                  (DEC 的)))
                    
              (NP 
                (NN 童年)
                    
                (NN 记忆)))))))))
arg0: 
                    *T*-4 
                
arg1: 
                    书 中 字字句句