(NP (CP (WHNP-1 (-NONE- *OP*))
(CP (IP (NP-SBJ (-NONE- *T*-1))
(VP (ADVP (AD 隐隐))
(VP (VV 传来))))
(DEC 的)))
(CP (WHNP-2 (-NONE- *OP*))
(IP (NP-DIR (-NONE- *T*-2))
(VP (VA 隆隆))))
(NP (NN 机器)
(NN 声)))
ARG1: *T*-1
ARGM-ADV: 隐隐
REL: 传来