《宋史·列传·卷五十四》
自从赵元昊叛乱，尹洙无时不在军队中，所以对于西疆的事最熟悉。
自元昊不庭，洙未尝不在兵间，故于西事尤练习。
Ever since Zhao Yuanhao's rebellion, Yin Shu was always with the army. Therefore, he was the most familiar with the affairs of the western border.
<s>[INST] Translate the following Classical Chinese text into modern Chinese: 自元昊不庭，洙未尝不在兵间，故于西事尤练习。 [/INST] 自从赵元昊叛乱，尹洙无时不在军队中，所以对于西疆的事最熟悉。</s>
Translate the following Classical Chinese text into modern Chinese: 自元昊不庭，洙未尝不在兵间，故于西事尤练习。
user
自从赵元昊叛乱，尹洙无时不在军队中，所以对于西疆的事最熟悉。
assistant