《世说新语·简傲》
见到尚书令卞壸，就马上神态恭敬端庄，说道： 他是讲究礼法的人。 
见卞令，肃然改容云： 彼是礼法人。 
Upon meeting Minister of the Masters of Writing Bian Bi, he quickly became respectful and dignified, and said: "This man is someone who understands etiquette." 
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 见卞令，肃然改容云： 彼是礼法人。  [/INST] Upon meeting Minister of the Masters of Writing Bian Bi, he quickly became respectful and dignified, and said: "This man is someone who understands etiquette." </s>
Identify the key themes in this Classical Chinese text and explain them in English: 见卞令，肃然改容云： 彼是礼法人。
user
Upon meeting Minister of the Masters of Writing Bian Bi, he quickly became respectful and dignified, and said: "This man is someone who understands etiquette."
assistant