(IP 
  (NP-SBJ 
    (CP 
      (WHNP-1 
        (-NONE- *OP*))
                    
      (CP 
        (IP 
          (NP-SBJ 
            (-NONE- *pro*))
                    
          (VP 
            (NP-TMP 
              (-NONE- *T*-1))
                    
            (NP-LOC 
              (NN 异乡))
                    
            (VP 
              (VV 讨赚))))
                    
        (DEC 的)))
                    
    (NP 
      (NN 日子)))
                    
  (VP 
    (ADVP 
      (AD 只))
                    
    (VP 
      (VV 持续)
                    
      (AS 了)
                    
      (QP-OBJ 
        (CD 两)
                    
        (CLP 
          (M 年))))))
arg0: 
                    *pro* 
                
argm: 
                    异乡 
                
argm: 
                    *T*-1