《三国志·魏书·诸夏侯曹传》
等到太祖和袁绍在官渡大战，又代理督军校尉。
及与袁绍战于官渡，行督军校尉。
When Taizu and Yuan Shao fought a great battle at Guandu, he also acted as a military supervisory officer.
<s>[INST] Render the following Classical Chinese text into fluent English: 及与袁绍战于官渡，行督军校尉。 [/INST] When Taizu and Yuan Shao fought a great battle at Guandu, he also acted as a military supervisory officer.</s>
Render the following Classical Chinese text into fluent English: 及与袁绍战于官渡，行督军校尉。
user
When Taizu and Yuan Shao fought a great battle at Guandu, he also acted as a military supervisory officer.
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