(CP 
  (IP 
    (NP-SBJ 
      (-NONE- *pro*))
                    
    (VP 
      (PP-LOC 
        (P 在)
                    
        (LCP 
          (NP 
            (DNP 
              (ADJP 
                (JJ 外来))
                    
              (DEG 的))
                    
            (NP 
              (NN 柳杉)
                    
              (PU 、)
                    
              (NN 樱花)))
                    
          (LC 中)))
                    
      (PU ，)
                    
      (VP 
        (VV 显得)
                    
        (VP 
          (ADVP 
            (AD 垂垂))
                    
          (VP 
            (VV 颓))))))
                    
  (SP 矣))
arg0: 
                    *pro* 
                
argm: 
                    在 外来 的 柳杉 、 樱花 中