(IP (IP-ADV (NP-SBJ (-NONE- *PRO*))
(VP (VRD (VV 平均)
(VV 下来))))
(PU ,)
(NP-SBJ (NP (QP (CD 一)
(CLP (M 个)))
(NP (NN 学童)))
(IP-APP (NP-SBJ (-NONE- *PRO*))
(VP (VV 受检)))
(NP (NN 时间)))
(VP (ADVP (AD 还))
(VP (QP-PRD (ADVP (AD 不到))
(QP (CD 十)
(CLP (M 秒钟)))))))
ARG0: *PRO*
REL: 受检