三灾八难（三災八難）　

◎ 三灾八难 sānzāi-bānàn

[suffer from one ailment after another;numerous adversities and calamities] 佛教以水灾、火灾、风灾为三大灾,刀兵、饥馑、疫病为三小灾。八难指影响修道成佛的八种障碍,如作恶多端、安逸享受等。后泛指各种疾病灾难