(IP 
  (NP-SBJ 
    (PN 我们))
                    
  (VP 
    (VP 
      (PP-DIR 
        (P 向)
                    
        (NP-PN 
          (NN 市)
                    
          (NN 政府)))
                    
      (VP 
        (VV 购买)
                    
        (AS 了)
                    
        (NP-OBJ 
          (QP 
            (CD 二)
                    
            (CLP 
              (M 个)))
                    
          (NP 
            (NN 垃圾)
                    
            (NN 回收箱)))))
                    
    (PU ，)
                    
    (VP 
      (BA 把)
                    
      (IP-OBJ 
        (NP-SBJ 
          (CP 
            (WHNP-1 
              (-NONE- *OP*))
                    
            (CP 
              (IP 
                (NP-SBJ 
                  (-NONE- *pro*))
                    
                (VP 
                  (DP-ADV 
                    (DT 每)
                    
                    (CLP 
                      (M 天)))
                    
                  (VP 
                    (VV 废弃)
                    
                    (NP-OBJ 
                      (-NONE- *T*-1)))))
                    
              (DEC 的)))
                    
          (NP 
            (NN 果菜)
                    
            (NN 食物))
                    
          (NP 
            (NN 残渣)))
                    
        (VP 
          (VP 
            (VV 丢到)
                    
            (NP-OBJ 
              (NN 里面)))
                    
          (VP 
            (VV 去)))))
                    
    (PU ，)
                    
    (VP 
      (ADVP 
        (AD 再))
                    
      (DVP 
        (QP 
          (QP 
            (CD 一)
                    
            (CLP 
              (M 层)))
                    
          (QP 
            (CD 一)
                    
            (CLP 
              (M 层))))
                    
        (DEV 的))
                    
      (VP 
        (VRD 
          (VV 覆盖)
                    
          (VV 上))
                    
        (NP-OBJ 
          (NN 泥土))))))
arg0: 
                    我们 
                
arg1: 
                    *OP* *pro* 每 天 废弃 *T*-1 的 果菜 食物 残渣 
                
arg2: 
                    里面