(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