( (IP (IP (ADVP (AD 但))
(NP-SBJ (-NONE- *pro*))
(VP (PP-TMP (P 在)
(LCP (IP (NP-SBJ (-NONE- *pro*))
(VP (VV 提出)
(NP-OBJ (NN 对策))))
(LC 时)))
(VP (VP-FOC (VV 用词))
(VP (VA 谨慎)))))
(PU ，)
(IP (NP-SBJ (DNP (NP (NN 关键))
(DEG 之))
(NP (NN 处)))
(VP (VV 显得)
(IP-OBJ (NP-SBJ (-NONE- *PRO*))
(VP (VV 模棱两可)))))
(PU 。)))
ARGM-DIS: 但
ARG0: *pro*
ARGM-TMP: 在提出对策时
REL: 用词