(IP (NP-SBJ (LCP (NP (NN 事)) (LC 後)) (NP (NN 补救))) (VP (ADVP (AD 更)) (ADVP (AD 常常)) (VP (VV 徒劳无功))))
ARG0: 事 後 补救 ARGM-ADV: 常常 ARGM-ADV: 更 REL: 徒劳无功