杀人必须要看到流血，救人必须彻底。比喻做事要认真彻底
A murderer must see some blood and so a rescuer must see that his man is quite safe.
杀(shā)
人(rén)
须(xū)
见(jiàn xiàn)
血(xiě xuè)
()
救(jiù)
彻(chè)
