災變論

catastrophism / the theory that geological change is caused by catastrophic events such as the Biblical flood

disaster / calamity

catastrophe / cataclysmic change

to change / to become different / to transform / to vary / rebellion

abbr. for 論語|论语[Lun2 yu3], The Analects (of Confucius)

opinion / view / theory / doctrine / to discuss / to talk about / to regard / to consider / per / by the (kilometer, hour etc)