(IP 
  (NP-SBJ 
    (-NONE- *pro*))
                    
  (VP 
    (VV 应)
                    
    (VP 
      (ADVP 
        (AD 进一步))
                    
      (VP 
        (VV 扩大)
                    
        (NP-OBJ 
          (PP 
            (P 对)
                    
            (NP 
              (NN 外)))
                    
          (NP 
            (NN 开放)))))
                    
    (PU ，)
                    
    (VP 
      (ADVP 
        (AD 率先))
                    
      (VP 
        (VV 实现)
                    
        (NP-OBJ 
          (DNP 
            (PP 
              (P 与)
                    
              (IP 
                (IP 
                  (NP-SBJ 
                    (NR 亚太)
                    
                    (NN 区域)
                    
                    (NN 经济))
                    
                  (VP 
                    (VV 一体化)))
                    
                (CC 和)
                    
                (IP 
                  (NP-SBJ 
                    (NN 国际)
                    
                    (NN 贸易))
                    
                  (VP 
                    (VV 自由化)))))
                    
            (DEG 的))
                    
          (NP 
            (NN 对接)))))))
arg1: 
                    国际 贸易