(IP 
  (NP-SBJ 
    (CP 
      (WHNP-1 
        (-NONE- *OP*))
                    
      (CP 
        (IP 
          (NP-SBJ 
            (-NONE- *T*-1))
                    
          (VP 
            (LB 被)
                    
            (CP-OBJ 
              (WHNP-3 
                (-NONE- *OP*))
                    
              (IP 
                (NP-SBJ 
                  (NN 左脚踝)
                    
                  (NN 关节)
                    
                  (NN 伤痛))
                    
                (VP 
                  (VV 困扰)
                    
                  (AS 了)
                    
                  (NP-OBJ 
                    (-NONE- *-2))
                    
                  (NP-EXT 
                    (QP 
                      (QP 
                        (CD 一)
                    
                        (CLP 
                          (M 个)))
                    
                      (QP 
                        (CD 多)))
                    
                    (NP 
                      (NN 月))))))))
                    
        (DEC 的)))
                    
    (NP-APP 
      (DP 
        (DT 上)
                    
        (CLP 
          (M 届)))
                    
      (NP 
        (NN 冠军)))
                    
    (NP-PN 
      (NR 桑普拉斯)))
                    
  (VP 
    (VCD 
      (VV 伤愈)
                    
      (VV 出赛))))
arg0: 
                    左脚踝 关节 伤痛 
                

(IP 
  (NP-SBJ 
    (PN 这些))
                    
  (VP 
    (ADVP 
      (AD 都))
                    
    (VP 
      (VC 是)
                    
      (NP-PRD 
        (CP 
          (WHNP-1 
            (-NONE- *OP*))
                    
          (CP 
            (IP 
              (NP-SBJ 
                (-NONE- *T*-1))
                    
              (VP 
                (VV 困扰)
                    
                (NP-OBJ 
                  (NN 工业)
                    
                  (NN 经济))
                    
                (IP 
                  (NP-SBJ 
                    (-NONE- *PRO*))
                    
                  (VP 
                    (ADVP 
                      (AD 进一步))
                    
                    (ADVP 
                      (AD 健康))
                    
                    (VP 
                      (VV 发展)))))))
                    
          (DEC 的))
                    
        (NP 
          (NN 制约)
                    
          (NN 因素))))))
arg0: 
                    (*T*-1)->(制约因素)