(IP 
  (NP-SBJ 
    (NN 美军))
                    
  (VP 
    (VV 想)
                    
    (IP-OBJ 
      (IP-ADV 
        (NP-SBJ 
          (-NONE- *pro*))
                    
        (VP 
          (ADVP 
            (CS 既然))
                    
          (VP 
            (VE 有)
                    
            (IP-OBJ 
              (NP-SBJ 
                (NN 人))
                    
              (VP 
                (VV 要)
                    
                (VP 
                  (VV 接收)))))))
                    
      (PU ，)
                    
      (NP-SBJ 
        (PN 他们))
                    
      (VP 
        (ADVP 
          (AD 也))
                    
        (VP 
          (VV 乐)
                    
          (DER 得)
                    
          (VP-EXT 
            (ADVP 
              (AD 大方))
                    
            (VP 
              (VV 奉送))))))))
arg0: 
                    他们 
                
argm: 
                    大方