(IP (NP-SBJ (-NONE- *PRO*))
(VP (VP (VP (VA 沉静))
(VP (MSP 而)
(VP (VV 对))))
(PU ，)
(VP (ADVP (AD 深入))
(VP (VV 研究)))))
ARG1: *PRO*
REL: 沉静
(IP (NP-SBJ (NN 檀香木))
(VP (VV 可以)
(VP (VCD (VV 放松)
(VV 沉静)))))
ARG0: 檀香木
REL: 沉静