(IP (NP-SBJ (CP (WHNP-1 (-NONE- *OP*))
(CP (IP (NP-SBJ (-NONE- *T*-1))
(VP (ADVP (AD 原本))
(VP (LB 受)
(IP-OBJ (NP-SBJ (NN 同学))
(VP (VP (VV 奔跑))
(PU 、)
(VP (VV 喧闹)))))
(VP (MSP 而)
(VP (VV 扰动)))))
(DEC 的)))
(NP (NN 空气)))
(VP (ADVP (AD 渐渐))
(VP (VRD (VV 沈静)
(VV 下来)))))
ARG1: *T*-1
ARGM-ADV: 原本
REL: 扰动