(IP 
  (PP-LOC 
    (P 在)
                    
    (LCP 
      (NP 
        (DP 
          (DT 这)
                    
          (QP 
            (CD 一)))
                    
        (CP 
          (WHNP-1 
            (-NONE- *OP*))
                    
          (CP 
            (IP 
              (NP-SBJ 
                (-NONE- *T*-1))
                    
              (VP 
                (VA 新)))
                    
            (DEC 的)))
                    
        (NP 
          (NN 历史)
                    
          (NN 条件)))
                    
      (LC 下)))
                    
  (PU ，)
                    
  (NP-PN-SBJ 
    (NR 联合国))
                    
  (VP 
    (VP 
      (VV 面临)
                    
      (AS 着)
                    
      (NP-OBJ 
        (CP 
          (WHNP-2 
            (-NONE- *OP*))
                    
          (CP 
            (IP 
              (NP-SBJ 
                (-NONE- *T*-2))
                    
              (VP 
                (VA 严峻)))
                    
            (DEC 的)))
                    
        (NP 
          (NN 考验))))
                    
    (PU ，)
                    
    (VP 
      (PP-LOC 
        (P 在)
                    
        (NP 
          (IP-APP 
            (NP-SBJ 
              (-NONE- *PRO*))
                    
            (VP 
              (VP 
                (VV 维护)
                    
                (NP-OBJ 
                  (NN 世界)
                    
                  (NP 
                    (NN 和平)
                    
                    (CC 与)
                    
                    (NN 稳定))))
                    
              (PU 、)
                    
              (VP 
                (VV 促进)
                    
                (NP-OBJ 
                  (DP 
                    (DT 各))
                    
                  (NP 
                    (NN 国)))
                    
                (IP 
                  (NP-SBJ 
                    (-NONE- *PRO*))
                    
                  (VP 
                    (VP 
                      (VV 合作))
                    
                    (CC 与)
                    
                    (VP 
                      (VV 发展)))))))
                    
          (NP 
            (NN 方面))))
                    
      (PU ，)
                    
      (VP 
        (VV 任重而道远)))))
arg0: 
                    联合国 
                
argm: 
                    在 *PRO* 维护 世界 和平 与 稳定 、 促进 各 国 *PRO* 合作 与 发展 方面 
                
argm: 
                    在 这 一 *OP* *T*-1 新 的 历史 条件 下