《宋史·列传·卷四十五》
西夏赵元昊叛乱时，上奏边防选将之策。
元昊叛，上备边选将之策。
When Xia Yihe took rebels to the West, he gave a memorial with a plan of selecting generals for border defense.
<s>[INST] Transpose the following Modern Chinese text into Classical Chinese: 西夏赵元昊叛乱时，上奏边防选将之策。 [/INST] 元昊叛，上备边选将之策。</s>
Transpose the following Modern Chinese text into Classical Chinese: 西夏赵元昊叛乱时，上奏边防选将之策。
user
元昊叛，上备边选将之策。
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