《资治通鉴·汉纪·汉纪三十一》
最初，茂陵公孙述当清水县长，以才能干练闻名于世。后调升导江郡卒正，郡府设于临邛。
初，茂陵公孙述为清水长，有能名；迁导江卒正，治临邛。
At first, Gongsun Shu, the Duke of Maoling, served as the county magistrate of Qingshui County and was famous for his ability. He was later promoted to the chief of the Daojiang County Army. The county government was located in Linqiong.
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 初，茂陵公孙述为清水长，有能名；迁导江卒正，治临邛。 [/INST] At first, Gongsun Shu, the Duke of Maoling, served as the county magistrate of Qingshui County and was famous for his ability. He was later promoted to the chief of the Daojiang County Army. The county government was located in Linqiong.</s>
Identify the key themes in this Classical Chinese text and explain them in English: 初，茂陵公孙述为清水长，有能名；迁导江卒正，治临邛。
user
At first, Gongsun Shu, the Duke of Maoling, served as the county magistrate of Qingshui County and was famous for his ability. He was later promoted to the chief of the Daojiang County Army. The county government was located in Linqiong.
assistant