(IP 
  (NP-SBJ 
    (PN 他))
                    
  (VP 
    (VP 
      (CC 不仅)
                    
      (VP 
        (VV 勤於)
                    
        (IP-OBJ 
          (NP-SBJ 
            (-NONE- *PRO*))
                    
          (VP 
            (VV 读书))))
                    
      (PU ，)
                    
      (VP 
        (ADVP 
          (AD 也))
                    
        (VP 
          (VV 喜欢)
                    
          (IP-OBJ 
            (NP-SBJ 
              (-NONE- *PRO*))
                    
            (VP 
              (VP 
                (VV 买)
                    
                (NP-OBJ 
                  (NN 书)))
                    
              (PU ，)
                    
              (VP 
                (VV 谈)
                    
                (NP-OBJ 
                  (NN 书))))))))
                    
    (PU ，)
                    
    (VP 
      (VP 
        (VV 乐於)
                    
        (IP-OBJ 
          (NP-SBJ 
            (-NONE- *PRO*))
                    
          (VP 
            (VV 结交)
                    
            (NP-OBJ 
              (NN 读书人)))))
                    
      (PU ，)
                    
      (VP 
        (ADVP 
          (AD 也))
                    
        (ADVP 
          (AD 经常))
                    
        (VP 
          (VV 托)
                    
          (NP-OBJ 
            (NN 学生)
                    
            (PU 、)
                    
            (NN 朋友))
                    
          (IP 
            (NP-SBJ 
              (-NONE- *PRO*))
                    
            (VP 
              (VP 
                (VV 到)
                    
                (NP-PN-OBJ 
                  (NR 东京)))
                    
              (VP 
                (VV 买)
                    
                (NP-OBJ 
                  (QP 
                    (CLP 
                      (M 些)))
                    
                  (NP 
                    (NP 
                      (DNP 
                        (NP 
                          (NN 日文))
                    
                        (DEG 的))
                    
                      (NP 
                        (NN 书道)
                    
                        (NN 书籍)))
                    
                    (PU ，)
                    
                    (CC 或是)
                    
                    (NP 
                      (CP 
                        (WHNP-1 
                          (-NONE- *OP*))
                    
                        (CP 
                          (IP 
                            (NP-SBJ 
                              (NN 大陆))
                    
                            (VP 
                              (VV 编印)
                    
                              (NP-OBJ 
                                (-NONE- *T*-1))))
                    
                          (DEC 的)))
                    
                      (ADJP 
                        (JJ 新))
                    
                      (NP 
                        (NN 资料)))))))))))))
arg0: 
                    他 
                
arg1: 
                    *PRO* 读书