(IP-OBJ (NP-SBJ (-NONE- *PRO*)) (VP (VP (VV 知己知彼)) (PU ，) (VP (ADVP (AD 才)) (VP (VV 可) (VP (VV 百战不殆))))))
ARG0: *PRO* ARGM-ADV: 才 REL: 百战不殆