( (IP (IP (NP-SBJ (NN 炸弹))
(VP (PP-LOC (P 在)
(LCP (NP (NN 战壕))
(LC 边)))
(VP (VV 爆炸))))
(PU ，)
(IP (NP-SBJ (PN 他们))
(VP (ADVP (AD 毫))
(ADVP (AD 不))
(VP (VA 畏惧))))
(PU ，)
(IP (NP-SBJ (NN 鲜血))
(VP (VV 染红)
(AS 了)
(NP-OBJ (ADJP (JJ 黄))
(NP (NN 泥)))))
(PU 。)))
ARG0: 他们
ARGM-ADV: 毫
ARGM-ADV: 不
REL: 畏惧