( (IP (NP-SBJ (-NONE- *pro*)) (VP (VE 有) (IP (NP-SBJ (DNP (ADJP (JJ 巨大)) (DEG 的)) (NP (NN 差距))) (VP (VV 需要) (VP (VV 弥合))))) (PU .))) arg0: 巨大的差距