歷史潮流 lìshǐcháoliú tide of history Origin Definitions Defs Strokes Stroke Words Sentences Sents 历史 歷史 lìshǐ noun history The past events of humanity or nature; past records or a person's background; the academic field or study of past events.潮流 cháoliú noun trend the general direction or tendency of social, historical, or cultural changes; fashion or popular movement