《史记·七十列传·平津侯主父列传》
公孙度当山阳太守十多年，因为犯法而失去侯爵。
度为山阳太守十馀岁，坐法失侯。
Gongsun Du served as the Magistrate of Shanyang for over ten years, and lost his marquisate due to committing offenses.
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 度为山阳太守十馀岁，坐法失侯。 [/INST] Gongsun Du served as the Magistrate of Shanyang for over ten years, and lost his marquisate due to committing offenses.</s>
Identify the key themes in this Classical Chinese text and explain them in English: 度为山阳太守十馀岁，坐法失侯。
user
Gongsun Du served as the Magistrate of Shanyang for over ten years, and lost his marquisate due to committing offenses.
assistant