(IP (IP-CND (NP-SBJ (-NONE- *PRO*))
(VP (ADVP (CS 若))
(VP (VC 是)
(VP (PP-TMP (P 临)
(NP (NN 老)))
(ADVP (AD 才))
(VP (VV 开始)
(VP (VV 运动)))))))
(PU ，)
(NP-SBJ (-NONE- *pro*))
(VP (ADVP (AD 最好))
(ADVP (AD 还是))
(VP (VV 选择)
(NP-OBJ (IP-APP (NP-SBJ (-NONE- *PRO*))
(VP (VP (VV 游泳))
(PU 、)
(VP (ADVP (AD 快步))
(VP (VV 走)))
(PU 、)
(VP (VV 踩)
(NP-OBJ (ADJP (JJ 固定式))
(NP (NN 脚踏车))))
(ETC 等)))
(NP (NN 方式))))))
ARG0: *PRO*
REL: 游泳