The difference between Dong Xiao and Jian Xiao.

Knowing Xiao means knowing Xiao, that is.

Familiarity is familiarity.

, from the biography of Chen Shu Zongyuan Rao. : "Yuan Rao is fair, good at law enforcement, familiar with stories and exercising." Yan fu's preface to translation: "if you want to test the written language of a country, you can see its logic. I don't know the spoken and written languages of several countries."

Dong Xiao means to know thoroughly; Proficient in Xie's "Wen Xin Diao Long" in the Southern Dynasties: "If you give _ a classic model, collect the skills of history, understand the changes of emotions, and compose music to show the style, you can be innovative and carve strange words."