《隋书·列传·卷十五》
当时突厥屡屡进犯边塞，边疆的要害之处，大多交给重臣，因此授他为宁州刺史。
时突厥屡为寇患，缘边要害，多委重臣，由是拜宁州刺史。
At that time, the Turks invaded the imperial frontiers frequently. Most of the strategically important locations at the frontier were entrusted to important ministers; hence, he was appointed the Prefect of Ningzhou.
<s>[INST] Translate the following Classical Chinese text into English: 时突厥屡为寇患，缘边要害，多委重臣，由是拜宁州刺史。 [/INST] At that time, the Turks invaded the imperial frontiers frequently. Most of the strategically important locations at the frontier were entrusted to important ministers; hence, he was appointed the Prefect of Ningzhou.</s>
Translate the following Classical Chinese text into English: 时突厥屡为寇患，缘边要害，多委重臣，由是拜宁州刺史。
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At that time, the Turks invaded the imperial frontiers frequently. Most of the strategically important locations at the frontier were entrusted to important ministers; hence, he was appointed the Prefect of Ningzhou.
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