《三国志·蜀书·杜周杜许孟来尹李谯郤》
州牧刘璋征召周群为师友从事。
州牧刘璋，辟以为师友从事。
The governor Liu Zhang summoned Zhou Qun as his teacher and friend.
<s>[INST] Convert the following modern Chinese text into Classical Chinese: 州牧刘璋征召周群为师友从事。 [/INST] 州牧刘璋，辟以为师友从事。</s>
Convert the following modern Chinese text into Classical Chinese: 州牧刘璋征召周群为师友从事。
user
州牧刘璋，辟以为师友从事。
assistant