(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