《宋史·列传·卷二百零七》
他曾经为种师中的部曲，进入云中郡，斩获敌人首级，补为校尉。
尝为种师中部曲，入云中，获首级，补校尉。
He once served as a military officer under General Zhong Shizhong, entered Yunzhong Commandery, captured enemy heads, and was promoted to Lieutenant.
<s>[INST] Provide a modern Chinese interpretation of the following Classical Chinese passage: 尝为种师中部曲，入云中，获首级，补校尉。 [/INST] 他曾经为种师中的部曲，进入云中郡，斩获敌人首级，补为校尉。</s>
Provide a modern Chinese interpretation of the following Classical Chinese passage: 尝为种师中部曲，入云中，获首级，补校尉。
user
他曾经为种师中的部曲，进入云中郡，斩获敌人首级，补为校尉。
assistant