(IP (IP-ADV (NP-SBJ (NN 鱼儿))
(VP (ADVP (AD 一))
(VP (VV 产卵))))
(NP-SBJ (-NONE- *pro*))
(VP (VP (ADVP (AD 动辄))
(VP (QP-PRD (CD 百万))))
(PU ，)
(VP (ADVP (AD 甚至))
(VP (QP-PRD (CD 上亿))))))
ARG0: 鱼儿
ARGM-ADV: 一
REL: 产卵