(IP 
  (PP-LOC 
    (P 在)
                    
    (NP 
      (NN 国外) ))
                    
  (PU ，)
                    
  (NP-SBJ 
    (NN 彷徨)
                    
    (CC 和)
                    
    (NN 忧郁) )
                    
  (PU ，)
                    
  (VP 
    (ADVP 
      (AD 常))
                    
    (VP 
      (VV 会)
                    
      (VP 
        (VV 驱使)
                    
        (NP-OBJ 
          (NP 
            (NN 中年人) )
                    
          (PU 、)
                    
          (NP 
            (ADVP 
              (AD 特别是))
                    
            (NP 
              (NN 中年)
                    
              (NN 女性) )))
                    
        (IP 
          (NP-SBJ 
            (-NONE- *PRO*))
                    
          (VP 
            (VP 
              (ADVP 
                (AD 重))
                    
              (VP 
                (VV 回)
                    
                (NP-OBJ 
                  (NN 学校) )))
                    
            (PU ，)
                    
            (VP 
              (PP-MNR 
                (P 藉着)
                    
                (NP 
                  (NN 进修) ))
                    
              (VP 
                (MSP 来)
                    
                (VP 
                  (VV 厘清)
                    
                  (NP-OBJ 
                    (DNP 
                      (NP 
                        (NT 未来) )
                    
                      (DEG 的))
                    
                    (NP 
                      (NN 路) )))))))))))
arg0: