(IP 
  (NP-SBJ 
    (NN 茶农们))
                    
  (VP 
    (VP 
      (ADVP 
        (AD 硬))
                    
      (VP 
        (VC 是)
                    
        (VP 
          (VP 
            (VV 杆直)
                    
            (AS 了)
                    
            (NP-OBJ 
              (NN 腰)))
                    
          (VP 
            (VV 做)
                    
            (NP-OBJ 
              (NN 茶))))))
                    
    (PU ，)
                    
    (VP 
      (VV 等)
                    
      (AS 著)
                    
      (NP-OBJ 
        (NN 儿孙))
                    
      (IP 
        (NP-SBJ 
          (-NONE- *PRO*))
                    
        (VP 
          (VP 
            (VV 回家))
                    
          (VP 
            (VV 甲)
                    
            (NP-OBJ 
              (QP 
                (CD 一)
                    
                (CLP 
                  (M 杯)))
                    
              (ADJP 
                (JJ 好))
                    
              (NP 
                (NN 茶)))))))))
arg0: 
                    茶农们 
                
arg1: 
                    腰 
                
argm: 
                    硬