( (IP (IP (NP-SBJ (-NONE- *pro*)) (VP (ADVP (AD 不必)) (ADVP (AD 多)) (VP (VV 说)))) (PU ,) (CP (IP (NP-SBJ (PN 我) (PN 自己)) (VP (ADVP (AD 也)) (ADVP (AD 只)) (VP (VV 差) (IP-OBJ (NP-SBJ (-NONE- *PRO*)) (VP (VV 屁滚尿流)))))) (SP 了)) (PU 。))) arg0: *PRO*