(IP-ADV (NP-SBJ (-NONE- *PRO*)) (VP (VP (VV 推) (AS 著) (NP-OBJ (NN 轮椅) )) (PU ,) (VP (VV 照护) (AS 著) (NP-OBJ (ADJP (JJ 年迈)) (NP (NN 双亲) )))))
ARG0: *PRO*
ARG1: 年迈 双亲
REL: 照护
(IP (NP-SBJ (-NONE- *pro*)) (VP (VV 怕) (IP-OBJ (NP-SBJ (NN 父母)) (VP (VP (VA 老) (VA 弱) (VA 病) (VA 残)) (VP (ADVP (AD 难以)) (VP (VV 照护)))))))
ARG1: *pro*
ARGM-ADV: 难以
REL: 照护