(IP (NP-SBJ (-NONE- *pro*)) (VP (ADVP (AD 只)) (VP (VV 见) (NP-OBJ (NN 游客)) (IP (NP-SBJ (-NONE- *PRO*)) (VP (VV 挥汗如雨))))))
ARG0: *PRO* REL: 挥汗如雨